Claire Humphris
ID 489957
Born : 1973 Cat. W50 Ultrarunner since 2014 GBR
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
2
Countries visited ?GBRUnited KingdomSUISwitzerland
44,2%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 771; Σ finishers = 4 003. 1 771 / 4 003 × 100 = 44.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17
Km — ultra races1 154 km
> 100 km3
> 160 km1
> 200 km1
Longest race315,0 km
5th Dragon's Back Race — 20/5/2019

Km per year (ultra races)

80
1 race
2022
103
1 race
2023
2024
70
1 race
2025
2026

Race types (share of distance)

Trail63,5%
Stage36,5%

Records

50 km5h16'04100 km12h37'4950 mi15h45'34

HISTORY

12 race(s)
DateRacePerf.Rk
2025
19.09 70km SUI3rd Wildstrubel by UTMB - 70K 15:59:40 h597
2023
13.05 103km GBR6th Ultra-Trail Snowdonia - 100K 27:55:51 h299
2022
08.10 50mi GBRLakes in a day Ultra 15:45:34 h192
2020
12.09 75.1km GBRThe Lap 11:31:40 h43
2019
20.05 315km/5stages GBR5th Dragon's Back Race 2d 19:34:37 h197
2018
17.11 45mi GBRBeacons Ultra 9:59:23 h108
07.07 37mi GBRPennine 39 9:16:44 h32
10.03 50km GBRHumanity Direct Amersham Ultra 5:39:49 h44
2017
27.05 100km GBRLondon 2 Brighton Challenge 12:37:49 h47
11.03 50km GBRHumanity Direct Amersham Ultra 5:16:04 h27
2015
31.01 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 13:12:26 h70
2014
11.01 45mi GBRGB Ultra Country to Capital 7:43:38 h127