The MTC Thames Challenge

The MTC Thames Challenge 2026

The MTC Thames Challenge is a four day, multi-stage endurance race covering 184 miles along the Thames Path from the river source in the Cotswolds to the Thames Barrier in Greenwich. The event is organised as four consecutive stage races, each treated as a separate ultra.

• Day 1 : The Cotswold Ultra, 57 miles
• Day 2 : The Oxford Ultra, 49 miles
• Day 3 : The Windsor Ultra, 47 miles
• Day 4 : The Richmond Ultra, 33 miles

Accommodation and evening meals are provided at the ends of Days 1 to 3 at identified hotels: Travelodge Oxford Abingdon Road, The Catherine Wheel (Wetherspoons) in Henley, and a Travelodge in Kingston. Rooms are generally shared three per room; private rooms may be available at additional cost. The organiser’s support vehicle transfers one cabin sized kit bag per competitor and will place bags in hotel rooms; competitors are responsible for their belongings while in transit.

Competitors must be self-sufficient and carry mandatory kit including a backpack, head torch with spare batteries, Ordnance Survey Map 150 or organiser maps, compass or GPS device, whistle, mobile phone, an emergency food pack, and a basic first aid kit. Random kit checks may be carried out at registration and on the route. Entrants must be 20 years or over on the start day. The organisers require a minimum average pace of 4.0 miles per hour; competitors falling below this may be removed from the race.

Finishers receive four bespoke medals (one per day) and a bespoke daily item such as a technical t-shirt, mug or hat. First male and female overall finishers receive a Thames Challenge Trophy. Included services list kit transfer, checkpoint food, navigation and maps, and race logistics. Visit the organization's website for the most recent information.