Claire Foley
ID 835722
Born : 1976 Cat. W50 Ultrarunner since 2016 GBR
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?GBRUnited Kingdom
68,8%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 5 136; Σ finishers = 7 463. 5 136 / 7 463 × 100 = 68.82%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 042 km
> 100 km2
> 160 km1
Longest race160,9 km
100 Miles Samphire Challenge — 9/3/2019

Km per year (ultra races)

241
3 races
2022
2023
146
3 races
2024
150
3 races
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

Records

50 km5h43'50100 km17h19'4650 mi10h35'03100 mi23h07'2112 h45,00 km

HISTORY

30 race(s)
DateRacePerf.Rk
2025
07.12 50km GBR8th Hurtwood 50k Endurance Trail Run 7:20:20 h227
29.03 50km GBR5th London Lea Valley 50 km 5:43:50 h170
23.02 50km GBR5th North Downs Ridge 50km Ultra Race 6:25:39 h115
2024
22.06 55km GBRUltra London 7:31:07 h309
20.04 46km GBRTEC Lake District 46km 9:29:02 h65
07.01 12h GBRFlitch Way 12 hour race 45.000 km16
2022
17.09 50mi GBR7th Chiltern Wonderland 50 11:12:24 h119
21.05 50mi GBR11th North Downs Way 50 Mile Race 11:57:09 h175
09.04 50mi GBR10th South Downs Way 50 Mile Race 12:09:43 h323
2021
26.09 45mi GBRSt Peters Way Ultra 9:06:40 h29
18.09 54km GBRMaverick Frontier North Downs 54km 7:51:39 h47
25.07 50km GBRWrittle Wround 50km 6:55:27 h51
2020
11.01 45mi GBR12th GB Ultra Country to Capital 9:08:43 h312
2019
01.12 50km GBR2nd Hurtwood 50k Endurance Trail Run 8:17:30 h241
14.09 50mi GBR4th Chiltern Wonderland 50 Mile Race 10:35:03 h103
24.08 86mi GBR16th Ridgeway Challenge 86 Mile Trail Run 24:25:32 h63
13.07 50km GBRHumanity Direct Chiltern Challenge 7:31:02 h131
06.07 50km GBRSerpent Trail Race 50km 6:49:08 h131
09.03 100mi GBR100 Miles Samphire Challenge 23:07:21 h16
12.01 45mi GBR11th GB Ultra Country to Capital 9:26:32 h319
2018
02.12 50km GBR1st Hurtwood 50k Endurance Trail Run 8:05:37 h171
22.09 50km GBRHumanity Direct Tring Ultra 6:36:20 h100
15.09 50mi GBR3rd Chiltern Wonderland 50 Mile Race 11:58:35 h168
28.07 52.5km GBRRound Reading Ultra Marathon 50km 6:26:03 h78
07.07 50km GBRSerpent Trail Race 50km 6:59:54 h58
2017
11.11 50km GBRKings Forest 50 km 5:57:00 h94
29.10 30mi GBR6th Stort 30 5:25:36 h127
15.07 100km GBR5th Race to the Stones 100 km Ultramarathon 17:19:46 h584
14.01 45mi GBRGB Ultra Country to Capital 9:23:36 h273
2016
16.07 100km GBR4th Race to the Stones 100 km Ultramarathon 17:50:40 h551