Ultramarathon

Thames Path 100

Thames Path 100 follows the river for a continuous 100 miles from Richmond to Oxford on a flat, highly runnable but deceptively demanding trail.

Next raceSaturday, May 1, 2027
RegistrationRegistration open
Distance categoryUltramarathon
LocationRichmond, United Kingdom
Get alertsLast checked August 14, 2026

Quick facts

  • Richmond-to-Oxford point-to-point race
  • Continuous 100-mile river path
  • Prior 50-mile finish required
  • Minimal climbing, but relentless runnability bites late

Is registration open for the 2027 Thames Path 100?

Registration for the 2027 Thames Path 100 is open.

About the Thames Path 100

Centurion Running stages the TP100 as a dedicated point-to-point hundred with qualification standards and a separately timed field.

Course

River path, towpath and connecting trail create minimal elevation but sustained runnable exposure, navigation demands and late-race fatigue.

Race-day weather

May can bring mild sun, heavy rain or cold overnight temperatures, and wet towpath sections may become muddy or slippery.

Past Thames Path 100 dates and results

YearDateStatusResults
2027Saturday, May 1, 2027Upcoming

Thames Path 100 FAQ

When is the Thames Path 100?

The 2027 Thames Path 100 is on Saturday, May 1, 2027.

Is registration open for the 2027 Thames Path 100?

Registration for the 2027 Thames Path 100 is open. View the official registration details at sientries.co.uk.

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