Thames Ring 250

Distance
413.45 km
Total ascent
1,588 m
Town/Village
Streatley
Date
21-25 April 2027
Entry cost
£375

Overview

No overview text has been written for this race yet.

Quick Facts

  • Entrance Cost: £375
  • Organiser: Challenge Running Ltd
  • Start Town: Streatley
  • Dogs Allowed: Unknown
  • Start Date: 21 Apr 2027
  • End Date: 25 Apr 2027
  • Start Time: Unknown
  • Final Cut-off: Unknown

Navigation

  • Type: Unknown
  • Closest Train Station: Unknown
  • Distance from Start Line: Unknown

Eligibility

  • Minimum Age: 18 years
  • Gender Eligibility: All genders
  • Minimum Entry Criteria: Unknown

Toilets

  • Hand Washing Beyond Sanitiser: Unknown
  • Period Products Provided: Unknown
  • Female Only Toilets: Unknown

Family & Spectators

  • Baby Changing at Start: Unknown
  • Family Friendly Spectator Areas: Unknown
  • Flexible Deferral or Cancellation: Unknown

Safety

  • Marshalls at Isolated Areas: Unknown
  • Safeguarding and Reporting Policy: Unknown
  • Can Hide Location from Public Tracking: Unknown

Terrain & Elevation

Thames Ring 250 has 360.1 km of off-road / unknown, this is in the top 2% of all our races.

  • Off-road / Unknown100% · 360.1 km

Gradient

0.85%

Average climb gradient

Do you have experience of gentle climbs like Thames Ring 250's, which average 0.85%?

Thames Ring 250's climbs average 0.85%. If your training never rehearses sustained climbing at that gradient, race day will be the first time your legs meet it.

0.12%

Average descent gradient

Do you have experience of gentle descents like Thames Ring 250's, which average 0.12%?

Thames Ring 250's descents average 0.12%. If your training never rehearses sustained descending at that gradient, the downhills will empty your quads long before the finish.

Climate

Pacing Complexity

Thames Ring 250 scores 15/100 for pacing complexity, rated low.

Similar-distance races score a median of 47/100 (5 races compared).

Thames Ring 250 is one of the more pacing-friendly races at this distance. The course is relatively consistent in effort demand, which makes a controlled, steady approach more viable than on many similar-distance events. Sustained effort burden is still the main watchpoint, but overall the course rewards disciplined execution over reactive pacing.

Aid Stations

No aid station data available for this race yet.

Are you ready for Thames Ring 250?

Compare it to a race you've already run, or connect Strava and see the three biggest gaps between your training and what this course will ask of you.