The MTC Windsor Ultra
Henley-on-Thames, United Kingdom • 8 Aug 2026
MTC Windsor Ultra : event overview
The MTC Windsor Ultra is a 47 mile point to point ultramarathon following the Thames from Henley to Kingston. The route passes Seven Corner Alley, Marlow Lock, Cookham Bridge and Cookham Moor, Maidenhead Bridge, the M4 bridge, Dorney Thames Field, Boveney Lock, Windsor Racecourse, Brocas Meadow with views of Windsor Castle, Windsor Bridge, Runnymede, Bell Weir Lock, Staines Bridge, Queen Mary Reservoir, Shepperton Lock, Walton Lane, Teddington and concludes at Travelodge Kingston Central.
The race provides three checkpoints that offer water and a selection of nutrition. Example items that may be available include malt loaf, cake, jam, peanut butter, cheese or marmite sandwiches, sweets, dried fruits, squash, cola and water. Organisers aim to cater for gluten free, vegan and vegetarian options; competitors with other dietary needs must provide their own supplies or use drop bags.
Key requirements and logistics:
- Competitors must be self-sufficient for travel to the start and from the finish and should note nearby train stations.
- Entrants must register and have kit available for inspection before the event.
- Entrants must be 20 years or over on the start day.
- Mandatory kit includes a GPX device or downloaded route and a mobile phone with sufficient battery backup.
- Competitors must maintain an average of 4.0 miles per hour including stops; falling below this will result in removal from the race.
Entries are non refundable. Individual entry is stated at £90.00 and all finishers receive a bespoke Windsor Ultra medal plus a choice of a technical t shirt, mug or hat. The first male and female finishers receive bespoke trophies. Late entries within four weeks may not receive the bespoke medal. Visit the organization's website for the most recent information.