7th September 2025

Days

Hrs

Min

Sec

The trails are heating up!

Celebrate the season with the Summertime Windsor Trail Run on Sunday 7^th September 2025. Whether you choose the Half Marathon, 10km or 6km option, this summer run takes you along Windsor’s most popular trails, offering a sun-filled day of racing and fun. Enjoy the warmth of the season as you navigate these beautiful natural trails, soaking up the summer vibes while challenging yourself to achieve new personal goals.

Designed to be fast, fun, and friendly, this event isn’t about facing extreme trail conditions but rather enjoying a smooth and scenic run through one of England’s most historic and breathtaking courses.

If you’ve been looking for the perfect summer race to showcase your skills or just want to experience a new challenge, this is the event for you.

Enter Now

Entries are subject to a small booking fee.

Event Information

Distances

Half Marathon Trail Run (approx. 13.5 miles / 21.73km*) – £35.00
10km Trail Run (approx. 9.80km*) – £25.00
6km Trail Run (approx. 6.05km*) – £20.00

*Approx. distances due to trails.

Course Maps

Half Marathon Course Map

10km Course Map

6km Course Map

Please note: This trail run route follows nature trails therefore distances are as accurate as can be, but has a 3% tolerance on 100% distance.

Location

The event village and finish line will be located in Alexandra Gardens:

Alexandra Gardens, Barry Avenue, Windsor, Berkshire, SL4 1QX

Get Directions

The start line is a short 500m walk over Eton Bridge on The Brocas.

Start Times

09:15am: Half Marathon Start (Rolling Start)
09:30am: 10km & 6km Start (Rolling Start)

The event will be a rolling start with participants heading off in small waves every few minutes. Our rolling start creates a relaxed and friendly atmosphere, limiting any participant congestion along the route. If you are looking to win your event then please make sure you are at the front of the first wave of runners that head off.

Fundraising

If you are looking to take part in this event then why not help fundraise for a special cause. There are lots of amazing charities and support groups, both local and national, that help thousands of people each year and with your support and kind donations you can help grow their awareness and fund towards new developments and studies.

Find A Charity

Facilities

Ample toilets to cater for those last minute nerves!
Competitor baggage area in main event village at £2.50 per bag.
Multiple drink stations to keep you hydrated throughout the event.
Lead cyclist for first wave group.
Onsite catering serving hot and cold food and beverages.

Restrictions

Half Marathon: Participants must be 17 years or older as of the day of the event.
10km & 6km: Participants must be 15 years or older as of the day of the event.
Noise-cancelling earphones/headphones are prohibited and, whilst we discourage the use of other earphones/headphones, participants choosing to use them should ensure they are set to a low enough volume that instructions from event officials can be clearly understood.
This event is not suitable for buggies, pushchairs, strollers (or similar) due to the nature of the terrain.

See all FAQ’s