Centurion Thames Path 100
Richmond, United Kingdom • 2 May 2026
Event
The Thames Path 100® is a 100 mile (161 km) point-to-point trail race organised by Centurion Running on 2 May 2026. The race has a total climb of 1900 ft (560 m), a maximum time limit of 30 hours and a field size of 300 starters. Course records shown are 13:43:42 (male) and 16:00:09 (female). The event is held under an official UKA permit.
Course and logistics
The route follows the Thames Path from Richmond in London to the centre of Oxford, finishing in the grounds of Oxford University. Terrain is approximately 75% trail and 25% paved. The course is marked by national trail markers and additional event ribbons and arrows. There are road crossings that are not marshalled. There are 12-13 aid stations on route; aid station supplies include hydration products, gels, water, soft drinks, snacks, fruit, sandwiches and some hot food at Henley, Goring and the finish. Drop bags are permitted for Henley (mile 51), Goring (mile 71) and the finish; size limits apply. Pacers are allowed from Henley (mile 51) and must travel on foot; multiple pacers are permitted but only one may accompany a runner at a time.
Entries, rules and safety
Minimum entry age is 20. Entry fee is shown at around £220-£222. Entrants must meet a qualifying standard: a completed 50 mile race within 15 hours between 1 January 2020 and race day. Mandatory kit must be carried at all times (for example phone, 1 L fluid capacity, survival blanket, waterproof jacket, whistle, primary and backup lights of at least 100 lumens, warm hat, gloves and a dry long-sleeved layer); a one hour time penalty applies for missing kit. A medical team is available on course; runners should call emergency services if a severe incident occurs. Awards include finisher buckles and trophies/prizes by place and age group. Visit the organization's website for the most recent information.