Ian Grace
ID 477358
Born : 1968 Cat. M55 Ultrarunner since 2013 GBR
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
4
Countries visited ?FRAFranceGBRUnited KingdomITAItalySUISwitzerland
63,2%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 5 265; Σ finishers = 8 326. 5 265 / 8 326 × 100 = 63.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 491 km
> 100 km8
> 160 km4
> 200 km1
Longest race315,0 km
5th Dragon's Back Race — 20/5/2019

Km per year (ultra races)

225
2 races
2022
50
1 race
2023
135
2 races
2024
174
1 race
2025
2026

Race types (share of distance)

Trail80,4%
Stage19,6%

Records

50 km6h54'44100 km24h40'2350 mi9h35'18100 mi25h36'08

HISTORY

25 race(s)
DateRacePerf.Rk
2025
03.09 174km/4stages SUIUltra Tour Monte Rosa 4 Stages 39:38:14 h108
2024
11.05 55km GBR5th Ultra-Trail Snowdonia - 50km 11:47:59 h392
13.04 50mi GBR12th South Downs Way 50 Mile Race 10:48:23 h255
2023
18.03 31mi GBR1st Hundred Hills 50km 6:54:44 h187
2022
23.08 145km ITA12ème Sur les Traces des Ducs de Savoie 42:29:36 h950
09.04 50mi GBR10th South Downs Way 50 Mile Race 9:59:35 h168
2021
05.12 50km GBR4th Hurtwood 50k Endurance Trail Run 7:32:39 h187
09.10 50mi GBRLakes in a day Ultra 16:01:33 h180
18.06 75mi GBRTsunami 24 21:58:05 h17
29.05 95.5mi GBR8th West Highland Way Challenge Race 30:34:00 h46
17.04 50mi GBR9th South Downs Way 50 Mile Race 10:04:15 h160
2019
20.05 315km/5stages GBR5th Dragon's Back Race 2d 22:52:40 h221
2018
01.12 33.3mi GBRCoastal Trail Series - Dorset Ultra 7:28:41 h62
31.08 101km ITA13ème Courmayeur-Champex-Chamonix 24:40:23 h1195
2017
10.06 100mi GBR6th South Downs Way 100 Mile Race 25:55:22 h134
08.04 50mi GBR5th South Downs Way 50 Mile Race 10:18:07 h197
2016
03.12 33.6mi GBRCoastal Trail Series - Dorset Ultra 8:01:56 h89
21.05 46mi GBR1st Jurassic Quarter Ultra Marathon 10:20:53 h59
2015
04.10 80km GBRLake District 3x3000 Ultra Trail 13:52:32 h31
02.02 45.4km GBR2nd Dark Star River Marathon 4:54:32 h44
2014
27.06 80km FRA2ème 80km du Mont-Blanc 19:28:01 h258
14.06 100mi GBR3rd South Downs Way 100 Mile Race 25:36:08 h117
17.05 50mi GBR4th North Downs Way 50 Mile Race 10:21:43 h79
05.04 50mi GBR2nd South Downs Way 50 Mile Race 9:35:18 h142
2013
16.11 34mi GBRCoastal Trail Series - Gower Ultra 6:27:18 h12