Get to Windsor Castle From Portsmouth

Key Points

• The distance from Portsmouth to Windsor Castle is approximately 59 to 77 miles, depending on the chosen route.
• To travel from Portsmouth to Windsor Castle, the fastest and most efficient route by car is via the A3 and M25, taking approximately 1 hour 22 minutes (66.9 miles), offering a direct and smooth drive with fewer junctions.
• By train, the quickest option is to travel via Cosham, changing at Southampton Central for a CrossCountry service to Reading, then taking the Elizabeth Line to Slough, and finally, a GWR train to Windsor & Eton Central, completing the journey in around 2 hours 24 minutes.
• For cycling enthusiasts, the A325 route covers 61.6 miles in approximately 5 hours and 37 minutes, providing scenic countryside views, while the Saturn Trail alternative extends to 70.5 miles.
• The best overall option is driving via A3 and M25 due to its speed and convenience.

Routes Comparison Table

Mode of Transport	Route	Estimated Time	Distance	Key Features	Considerations
Car	Via A3 (Fastest Route)	1 hr 22 min	66.9 miles	Fastest option with motorway and dual carriageway travel	Possible congestion on M25, tolls in some areas
	Via A3 and A325	1 hr 26 min	59.2 miles	Shorter distance but slightly longer travel time due to A roads	More scenic, but may have slower traffic on non-motorway sections
	Via M3	1 hr 37 min	76.6 miles	More direct motorway journey with fewer route changes	Slightly longer distance and possible congestion on M3
Train	Via Cosham – Southampton – Reading – Slough – Windsor & Eton Central	2 hr 24 min	N/A	Fastest train route with minimal waiting time at transfers	Requires multiple train changes but benefits from quick connections
	Via Portsmouth Harbour – London Waterloo – Windsor & Eton Riverside	~3 hr	N/A	Fewer changes with a direct train to Waterloo	Longer total journey time due to multiple stops on the South Western Railway service
Cycle	Via A325	~5 hr 37 min	61.6 miles	Scenic countryside route via the South Downs and Farnham	Moderate hills, variable traffic conditions on A roads
	Via Saturn Trail	~6 hr 21 min	70.5 miles	Includes a scenic 9-mile stretch along the Basingstoke Canal towpath	May involve restricted/private roads; requires careful navigation

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Getting to Windsor Castle from Portsmouth by Car

Windsor Castle, one of the most iconic landmarks in the United Kingdom, is easily accessible from Portsmouth by car. There are three main routes to consider, each with its own advantages depending on traffic conditions. Below is a detailed step-by-step guide to help you navigate your journey efficiently.

Route 1: Via A3 (Fastest Route)

Estimated Time: 1 hr 22 min
Distance: 66.9 miles

1. Get on Havant Bypass/A27 in Cosham from A3 (6 min, 2.1 mi)
   • Head east on Gruneisen Rd toward Wilson Rd (0.2 mi)
   • Turn left onto Twyford Ave/A3 (0.2 mi)
   • At the roundabout, take the 2nd exit onto Northern Parade/A3 (1.0 mi)
   • Use the middle lane to turn left onto London Rd/A3 (0.2 mi)
   • At Portsbridge Roundabout, take the 3rd exit onto the A27 ramp to A3(M)/Portsmouth(E) (0.6 mi)
2. Follow A3(M), A3 and M25 to A30 in Staines-upon-Thames (1 hr 1 min, 59.0 mi)
   • Continue onto Havant Bypass/A27 (2.3 mi)
   • Use the left 2 lanes to take the A3(M) ramp to Petersfield/London/Leigh Park/Waterlooville (0.2 mi)
   • Continue onto A3(M) (5.6 mi)
   • Continue onto A3 (11.1 mi)
   • At Ham Barn Roundabout, take the 2nd exit onto Liphook – Petersfield Bypass/A3 (29.0 mi)
   • Use the left lane to take the M25 ramp to Heathrow Arpt/Chertsey/Gatwick Arpt/Leatherhead (0.2 mi)
   • Slight left to merge onto M25 (9.8 mi)
   • At junction 13, exit onto A30 toward London(W)/Hounslow/Staines (0.4 mi)
   • At the roundabout, take the 4th exit and stay on A30 heading to A308/Bagshot/Egham/Windsor (0.5 mi)
3. Take A308 to Castle Hill in Windsor (13 min, 5.8 mi)
   • Slight left to stay on A30 (0.8 mi)
   • Merge onto The Glanty/A308 (2.0 mi)
   • At the roundabout, take the 2nd exit onto Straight Rd/A308 (2.2 mi)
   • At the roundabout, take the 4th exit onto Kings Rd (0.5 mi)
   • Continue onto Sheet St/B3022 (0.3 mi)
   • Turn right onto Castle Hill (266 ft)
   • Arrive at Windsor Castle

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Route 2: Via A3 and A325

Estimated Time: 1 hr 26 min
Distance: 59.2 miles

1. Get on Havant Bypass/A27 in Cosham from A3 (6 min, 2.1 mi)
   • Head east on Gruneisen Rd toward Wilson Rd (0.2 mi)
   • Turn left onto Twyford Ave/A3 (0.2 mi)
   • At the roundabout, take the 2nd exit onto Northern Parade/A3 (1.0 mi)
   • Use the middle lane to turn left onto London Rd/A3 (0.2 mi)
   • At Portsbridge Roundabout, take the 3rd exit onto the A27 ramp to A3(M)/Portsmouth(E) (0.6 mi)
2. Take A3(M) and A3 to Farnham Rd/B3006 in Hampshire (18 min, 19.2 mi)
   • Continue onto Havant Bypass/A27 (2.3 mi)
   • Use the left 2 lanes to take the A3(M) ramp to Petersfield/London/Leigh Park/Waterlooville (0.2 mi)
   • Continue onto A3(M) (5.6 mi)
   • Continue onto A3 (11.1 mi)
3. Take A325 to Farnham By-Pass/A31 in Farnham (21 min, 11.7 mi)
   • At Ham Barn Roundabout, take the 1st exit onto Farnham Rd/B3006 (0.5 mi)
   • Slight right onto Petersfield Rd (1.1 mi)
   • Turn right onto Digby Way (144 ft)
   • At the roundabout, take the 1st exit onto Petersfield Rd/A325 (1.6 mi)
   • At the roundabout, take the 2nd exit onto Templars Way/A325 (2.2 mi)
   • At the roundabout, take the 2nd exit onto Louisburg Ave/A325 (0.1 mi)
   • At the roundabout, take the 1st exit onto Farnham Rd/A325 (5.7 mi)
   • At the roundabout, take the 1st exit onto Wrecclesham Rd/A325 (0.5 mi)
4. Continue on A31. Take A331, M3 and A322 to Swinley Rd/A332 in Winkfield Row (23 min, 16.9 mi)
   • At Coxbridge Roundabout, take the 3rd exit onto Farnham By-Pass/A31 (1.9 mi)
   • At Shepherd and Flock Roundabout, take the 4th exit onto Guildford Rd/A31 (1.6 mi)
   • Use the left lane to take the A331 ramp to M3/Camberley/Farnborough/A3011/Woking/A324/Aldershot/A323 (0.3 mi)
   • At the roundabout, take the 2nd exit onto A331 (6.5 mi)
   • Merge onto M3 (3.9 mi)
   • At junction 3, use the left 2 lanes to take the A322 exit to Woking/Bracknell (0.2 mi)
   • Follow A322 and A332 to Castle Hill in Windsor (18 min, 9.4 mi)
   • Arrive at Windsor Castle

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Route 3: M3

For those travelling from Portsmouth to Windsor Castle by car, the M3 route offers a straightforward journey, taking approximately 1 hour and 37 minutes under ideal traffic conditions, covering a distance of 76.6 miles.

Step-by-Step Directions:

Starting Point: Portsmouth, United Kingdom

1. Begin your journey by getting on the M275 from Stamshaw Road/A3.
   • Head east on Gruneisen Road toward Wilson Road (0.2 mi).
   • Turn left onto Twyford Avenue/A3 (52 ft).
   • Turn right toward Stamshaw Road/A3 (62 ft).
   • Use any lane to turn right onto Stamshaw Road/A3 (0.5 mi).
   • At Rudmore Roundabout, take the 4th exit onto the M275 ramp to M27 (0.5 mi).
2. Follow M27 and M3 to A322 in Bagshot.
   • Merge onto M275 (1.4 mi).
   • Use any lane to merge onto M27 towards Southampton/Fareham/Gosport (16.2 mi).
   • Use the 2nd from the left lane to stay on M27 (1.2 mi).
   • At Junction 4, use the left 2 lanes to take the M3 exit to The Midlands/London/Winchester (1.1 mi).
   • Continue onto M3 (44.4 mi).
   • At Junction 3, use the left 2 lanes to take the A322 exit to Woking/Bracknell (0.2 mi).
3. Follow A322 and A332 to Castle Hill in Windsor.
   • At the roundabout, take the 1st exit onto A322 (1.7 mi).
   • Keep right to continue on Bracknell Road/A322 (0.1 mi).
   • At the roundabout, take the 2nd exit onto Swinley Road/A332 (2.7 mi).
   • At the roundabout, take the 2nd exit onto Kings Ride/A332 (0.1 mi).
   • At the roundabout, take the 2nd exit onto Windsor Road/A332 (2.3 mi).
   • At the roundabout, take the 4th exit onto A332 (3.3 mi).
   • At the roundabout, take the 3rd exit onto Kings Road (0.5 mi).
   • Continue onto Sheet Street/B3022 (0.3 mi). Note: Parts of this road may be closed at certain times or days.
   • Turn right onto Castle Hill (266 ft).

Destination: Windsor Castle

This route provides a convenient and efficient drive to one of the UK’s most iconic landmarks. Before setting off, check for live traffic updates and potential road closures to ensure a smooth journey.

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Getting to Windsor Castle From Portsmouth by Train

Overview

Travelling from Portsmouth to Windsor Castle by train can take different amounts of time depending on the route taken, the number of changes, and waiting times between connections. Journey durations typically range between 2 hours 24 minutes and just over 3 hours.

Fastest Route

One of the quickest routes takes approximately 2 hours 24 minutes, involving a journey from Cosham to Southampton Central, then transferring to a CrossCountry service to Reading, followed by an Elizabeth Line train to Slough, and finally a GWR service to Windsor & Eton Central. This route benefits from relatively short transfer times and a direct path via key interchange stations.

Longer Routes and Factors Affecting Journey Time

Other routes can take longer, such as the journey via London Waterloo, which generally takes around 3 hours. This option involves a direct train from Portsmouth Harbour to Waterloo, followed by another train to Windsor & Eton Riverside. Although this route avoids multiple changes, the total journey time is extended due to the number of stops on both train services.

The variation in journey times can be attributed to several factors:

• Number of stops: Some services, especially those going via Waterloo, have numerous stops, which increases overall travel time.
• Waiting times at transfer points: Some routes require a change at major stations like Reading or Slough, where the wait time for connecting services can range from just a few minutes to around 20 minutes.
• Different rail lines and speeds: Some services, particularly those involving CrossCountry or GWR express services, are faster than others that operate as stopping services.
• Walking time between stations: For example, Windsor has two railway stations—Windsor & Eton Central and Windsor & Eton Riverside—each served by different routes. Travellers may also need to walk a short distance from the station to Windsor Castle.

In summary, while some journeys can be completed in just over 2 hours and 20 minutes, others may take closer to 3 hours, depending on the route chosen and the waiting times between connections. Passengers should consider their preferred balance between fewer transfers and overall journey time when planning their trip.

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Getting to Windsor Castle From Portsmouth By Cycle

Cycling from Portsmouth to Windsor Castle offers an enriching journey through the picturesque landscapes of southern England. This expedition not only provides a physical challenge but also an opportunity to experience the region’s rich heritage and natural beauty. Two primary routes are available for cyclists: one via the A325 and another incorporating the Saturn Trail.

Route 1: Via A325

This route spans approximately 61.6 miles and typically requires around 5 hours and 37 minutes of cycling time. The elevation profile indicates an ascent of 1,752 feet and a descent of 1,640 feet, with the highest point reaching 449 feet above sea level.

Key Segments:

1. Portsmouth to Farnham:
   • Departing from Portsmouth, cyclists will navigate through urban settings before transitioning into the serene countryside. The A325 serves as the main artery, guiding riders northward. Along this stretch, the route intersects with the South Downs National Park, renowned for its rolling hills and scenic vistas. Cyclists might consider brief detours to explore local landmarks or enjoy a respite in one of the quaint villages en route.
2. Farnham to Windsor:
   • Post Farnham, the journey continues northeast. The terrain here is moderately hilly, demanding consistent effort from cyclists. As riders approach Windsor, the landscape becomes increasingly suburban. The final approach to Windsor Castle is particularly rewarding, offering glimpses of the historic edifice nestled along the River Thames.

Considerations:

• Traffic Conditions: The A325 is a primary route and may experience varying traffic levels. Cyclists should remain vigilant, especially during peak hours, and consider early morning departures to mitigate traffic interactions.
• Rest Stops: Towns such as Petersfield and Farnham provide ample opportunities for rest, refreshments, and essential services. Planning stops in these locales can enhance the journey’s comfort and enjoyment.

Route 2: Via Saturn Trail

This alternative route extends over 70.5 miles, with an estimated 6 hours and 21 minutes cycling time. The elevation profile shows an ascent of 1,375 feet and a descent of 1,263 feet, with the highest elevation at 449 feet. It’s important to note that certain segments of this route may traverse restricted or private roads, necessitating thorough planning and permissions where applicable.

Key Segments:

1. Portsmouth to Woking:
   • The initial phase mirrors the A325 route until branching off towards Woking. Here, cyclists can access the Saturn Trail, a 9-mile path along the Basingstoke Canal towpath in Surrey. This trail offers a tranquil and scenic experience characterized by flat terrain and the gentle ambience of the canal environment.
2. Woking to Windsor:
   • After rejoining conventional roads post-Saturn Trail, the route advances towards Windsor. This segment requires careful navigation to avoid restricted areas and ensure a seamless journey. The approach to Windsor Castle remains a highlight, with the historic structure providing a majestic conclusion to the ride.

Considerations:

• Route Accessibility: Given the potential for restricted or private roads along this path, cyclists must verify access permissions in advance. Utilizing resources like the National Cycle Network can aid in identifying permissible routes.
• Trail Conditions: The Saturn Trail, while scenic, may present varying surface conditions. Cyclists should ensure their equipment is suitable for potential unpaved or uneven sections.
• Amenities: Woking serves as a significant hub along this route, offering various services, dining options, and accommodation facilities. Planning a stop here can provide rest and replenishment before the final leg to Windsor.

General Tips for Both Routes:

1. Preparation: Equip your bicycle with essential gear, including lights, reflective materials, and a puncture repair kit. A helmet and high-visibility clothing are strongly recommended.
2. Weather: England’s weather is unpredictable. Carry waterproof clothing and check forecasts in advance.
3. Navigation: Use GPS devices or offline-capable smartphone apps, especially in areas with limited signage.
4. Regulations: Familiarise yourself with local cycling laws. Follow traffic signals, use bike lanes where available, and ride considerately.
5. Emergency Planning: Share your itinerary with someone, and carry a mobile phone, ID, and a basic first aid kit.

Cycling from Portsmouth to Windsor Castle is both physically rewarding and culturally enriching. Choosing a suitable route and preparing well ensures a memorable journey through southern England’s charm and beauty.

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Conclusion

Reaching Windsor Castle from Portsmouth offers multiple travel options, each with its own advantages. Driving via the A3 and M25 provides the fastest and most convenient route, taking just over an hour. Train travel, while longer at around 2 hours 24 minutes, offers a comfortable and scenic alternative with various connection options. The journey presents a rewarding challenge for cycling enthusiasts, with routes ranging from 61.6 to 70.5 miles through picturesque countryside. Ultimately, the best travel method depends on individual preferences, balancing speed, cost, and experience to make the trip enjoyable and efficient.

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