Thames Path Mighty Hike
Full Marathon
Fundraising pledge: £250
Half Marathon
Fundraising pledge: £250
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?
The full marathon and half marathon start at Windsor Racecourse, Windsor, SL4 5JJ.
The half marathon finishes at Marsh Meadow, SL6 9SB. The full marathon finishes at Mill Meadows, Henley-on-Thames, RG9 1BF.
The full marathon waves will start every 20 minutes from 08:10, and the half marathon waves will start every 20 minutes from 09:30. -
What is the Thames Path Mighty Hike route?
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.
View the routes on Google Maps.
You can also view the GPS routes with elevation graphs here for the full marathon and here for the half marathon.
Please note that the routes can be subject to change following health and safety inspections. Any key changes will be communicated on the day. -
What are the route highlights for the Thames Path Mighty Hike?
Along this stunning route, you'll experience:
1. Windsor Castle - the majestic, historical royal residence brimming with grandeur.
2. Marlow Suspension Bridge - an elegant bridge with stunning views of the River Thames.
3. Temple Island - a tranquil spot steeped in beauty and history. -
Where should I stay for the Thames Path Mighty Hike?
Windsor Racecourse is based just off the A308 and in very close proximity to the town of Windsor so we recommend here for the hike. Alternatively, there are also frequent trains into central London.
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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. -
What if my Mighty Hike gets cancelled?
If your Mighty Hike is cancelled for any reason, you’ll be contacted by email and text and live updates will be made to this FAQ document with all the information you need.
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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.