Thames Path Mighty Hike
Full Marathon
Thames Path Mighty Hike route maps
The Thames Path Mighty Hike starts in the beautiful town of Windsor, winding past the famous royal Windsor Castle before heading down to the iconic Thames Path. The half marathon finishes just north of Cookham, and the full marathon continues on to Mill Meadows in Henley-on-Thames.
What's included in your registration fee?
About the Thames Path Mighty Hike
The Thames Path Mighty Hike is one of our flatter routes and perfect for all abilities! Starting in the historical market town of Windsor, you’ll walk along excellent riverside trails, towards the pretty town of Cookham.
Hike solo and meet friends along the way or sign up with a team of friends and family for a memorable day together.
"What an amazing event! Brilliant organisation, fabulous food and terrific support. Thank you to all you incredible people who made this happen." Jules, Thames Path 2025
Mighty Hikes support
We have many resources to help you prepare for your hike, including how to set up your fundraising page. You can also join our Facebook group and meet the Mighty Hikers community.
Frequently asked questions
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When and where does the Thames Path Mighty Hike start and finish?Your Mighty Hike starts at Windsor Racecourse, SL4 5JJ, where you’ll join your fellow hikers and get ready to take those first steps together.
Taking on the half marathon? Your finish line is at Marsh Meadow, SL6 9SB.
Going the full distance? You’ll keep following the Thames to your finish at Mill Meadows, Henley-on-Thames, RG9 1BF.
Full marathon: Waves every 20 minutes from 08:10
Half marathon: Waves every 20 minutes from 09:30
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What is the Thames Path Mighty Hike route?Starting in Windsor, you’ll pass Windsor Castle before joining the Thames Path and following the river through the countryside.
Half marathon: Windsor to Marsh Meadow, near Cookham
Full marathon: Windsor to Mill Meadows, Henley-on-Thames
Sometimes we may need to make changes to the route to keep everyone safe. If anything changes, we’ll make sure you know. -
What are the route highlights for the Thames Path Mighty Hike?
Get ready for some brilliant moments along the Thames Path:
- Set off with Windsor Castle in view – Start your Mighty Hike with one of Britain’s most famous landmarks setting the scene as you head towards the Thames with your fellow hikers.
- Follow the Thames through the countryside – Settle into your stride beside the river, with boats on the water and plenty of green space around you as the miles tick by.
- Going the full distance? Keep an eye out for Temple Island – Spot this distinctive landmark on the river as you make your way towards Henley and that all-important finish line.
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Where should I stay for the Thames Path Mighty Hike?Want an easier start to your hike day? We recommend staying in or around Windsor, where you’ll find plenty of places to stay close to the start at Windsor Racecourse.
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How do I get there?We recommend having access to a vehicle or bike to get to this event.
Parking for the full marathon and half marathon is available at the start at Windsor Racecourse, Windsor, SL4 5JJ.
Free shuttle buses will run from both finish lines back to the car park in the afternoon.
You can book parking and shuttle buses when you register.
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What if my Mighty Hike gets cancelled?If we ever need to cancel your Mighty Hike, we know how disappointing that will be after all the training, fundraising and excitement leading up to the big day.
We’ll make sure you know what’s happening.
You'll be contacted by email and text, and live updates will be made to this FAQ document with all the information you need. -
Is the Thames Path Mighty Hike accessible?
We aim to make our Mighty Hikes as inclusive as possible and will do our best to support participants with health conditions or disabilities.
However, please note that our routes are not wheelchair accessible.
If you have any questions about accessibility or specific needs that could help make the hike more comfortable for you, we encourage you to get in touch with us at mightyhikes@macmillan.org.uk.
Ready to join?
Potential training routes in and around the Thames Path
Volunteering at a Mighty Hike
Don’t fancy hiking?
Become a Mighty Hike volunteer instead!
From helping with registration to handing out medals and bubbly at the finish line, there’s a role for everyone. It’s the perfect opportunity to try something new, meet like-minded people and explore beautiful corners of the UK.
Every hour you give makes a Mighty difference.
See other Mighty Hikes
Don’t fancy this one? No sweat! We’ve got many other beautiful Mighty Hikes in all corners of the UK, hilly and flat, so you can find the perfect challenge for you.