Welsh Festival Of Running - 100 Mile

Distance
160.9 km
Total ascent
144 m
Cut-off
34h
Town/Village
Cwmdare
Date
29-30 May 2027
Entry cost
£120

Overview

No overview text has been written for this race yet.

Quick Facts

  • Entrance Cost: £120
  • Organiser: Saturn Running
  • Start Town: Cwmdare
  • Dogs Allowed: Unknown
  • Start Date: 29 May 2027
  • End Date: 30 May 2027
  • Start Time: 7:00 AM
  • Final Cut-off: 34h

Navigation

  • Type: Unknown
  • Closest Train Station: Aberdare
  • Distance from Start Line: 4.4 km

Eligibility

  • Minimum Age: 20 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

This course is predominantly trail, accounting for 79% of the distance. The terrain is highly fragmented, switching roughly every kilometre. This demands constant mental engagement and limits the ability to build a sustained rhythm from surface consistency alone. Uphills are predominantly on trail (100% of ascending sections). Descents share the same trail surface, so careful footing on the uphills also carries through on the way down.

Welsh Festival Of Running - 100 Mile has 6.4 km of trail / path, this is in the top 88% of all our races.

  • Trail / Path79% · 6.4 km
  • Paved Road18% · 1.5 km
  • Gravel / Track3% · 0.2 km

Compared against 13 other races of a similar distance, Welsh Festival Of Running - 100 Mile has more total elevation gain than 0% of them, and more elevation gain per kilometre than 0% of them — significantly flatter than typical for its distance.

Gradient

4.3%

Average climb gradient

Do you have experience of gentle climbs like Welsh Festival Of Running - 100 Mile's, which average 4.3%?

Welsh Festival Of Running - 100 Mile's climbs average 4.3%. If your training never rehearses sustained climbing at that gradient, race day will be the first time your legs meet it.

4.29%

Average descent gradient

Do you have experience of gentle descents like Welsh Festival Of Running - 100 Mile's, which average 4.29%?

Welsh Festival Of Running - 100 Mile's descents average 4.29%. If your training never rehearses sustained descending at that gradient, the downhills will empty your quads long before the finish.

Climate

Pacing Complexity

Welsh Festival Of Running - 100 Mile scores 28/100 for pacing complexity, rated moderate.

Similar-distance races score a median of 41/100 (5 races compared).

Welsh Festival Of Running - 100 Mile 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 Welsh Festival Of Running - 100 Mile?

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.