Simon Welch
ID 431192
Born : 1973 Cat. M50 Ultrarunner since 2014 NZL
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
48,0%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 5 378; Σ finishers = 11 210. 5 378 / 11 210 × 100 = 47.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races4 184 km
> 100 km7
> 160 km6
Longest race178,6 km
Warwickshire Ring 111 mile Canal Race (WRCR) — 25/6/2022

Km per year (ultra races)

416
5 races
2022
295
3 races
2023
172
3 races
2024
230
4 races
2025
211
3 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h06'4650 mi8h55'37100 mi21h23'54

HISTORY

54 race(s)
DateRacePerf.Rk
2026
19.09 50mi trail race GBR11th Chiltern Wonderland 50 12:15:10 h181
04.07 50km GBRSerpent Trail Race 50km 6:03:26 h105
16.05 50mi GBR15th North Downs Way 50 Mile Race 10:37:48 h110
2025
07.12 50km GBR8th Hurtwood 50k Endurance Trail Run 7:22:20 h234
27.09 50km GBRDark Downs 50 km 6:34:59 h53
14.06 50km GBR1st South Downs Way 50 km Race 6:55:31 h214
17.05 50mi GBR14th North Downs Way 50 Mile Race 11:06:15 h148
2024
16.03 31mi GBR2nd Hundred Hills 50km 7:44:28 h340
03.03 33mi GBRThe Imber Ultra 6:09:47 h40
06.01 43mi GBR16th Country to Capital 8:14:01 h180
2023
06.05 100mi GBR12th Thames Path 100 24:42:55 h109
08.04 50mi GBR11th South Downs Way 50 Mile Race 9:54:22 h148
05.03 33mi GBRThe Imber Ultra 7:21:00 h84
2022
09.10 38mi GBR9th Downs Link Ultra 6:47:47 h29
21.08 54km GBR1st The Big Pilgrimage Ultra 6:12:16 h30
25.06 111mi GBRWarwickshire Ring 111 mile Canal Race 27:19:00 h20
06.03 33mi GBRThe Imber Ultra 5:27:26 h35
08.01 43mi GBR14th Country to Capital 7:26:13 h80
2021
05.12 50km GBR4th Hurtwood 50k Endurance Trail Run 7:50:17 h198
20.11 40mi GBRRoly's Run 40mi 7:03:07 h2 🥈
16.10 100mi GBR10th Autumn 100 Mile Race 21:23:54 h42
25.09 31mi GBRHumanity Direct Tring Ultra 5:18:27 h27
03.07 50km GBRSerpent Trail Race 50km 5:22:22 h77
29.05 31mi GBRThe Devil's Lite 7:28:45 h131
17.04 50mi GBR9th South Downs Way 50 Mile Race 9:47:51 h140
2020
08.03 33mi GBRThe Imber Ultra 5:31:13 h21
2019
12.10 100mi GBR8th Autumn 100 Mile Race 23:27:52 h67
24.08 86mi GBR16th Ridgeway Challenge 86 Mile Trail Run 20:59:16 h22
06.07 50km GBRSerpent Trail Race 50km 5:11:05 h20
06.04 50mi GBR7th South Downs Way 50 Mile Race 8:55:37 h91
03.03 33mi GBRThe Imber Ultra 5:38:25 h26
2018
18.08 28mi GBRDownland Challenge 4:22:44 h14
07.07 50km GBRSerpent Trail Race 50km 5:06:46 h9
19.05 50mi GBR8th North Downs Way 50 Mile Race 9:40:00 h55
07.04 50mi GBR6th South Downs Way 50 Mile Race 8:57:59 h84
11.03 33mi GBRThe Imber Ultra 5:39:10 h35
13.01 45mi GBR10th GB Ultra Country to Capital 8:01:44 h132
2017
21.10 100mi GBR6th Autumn 100 Mile Race 25:03:08 h105
03.09 60mi GBRLondon 2 Brighton Trail Marathon 11:44:00 h7
01.07 50km GBRSerpent Trail Race 50km 6:08:27 h9
22.04 60km GBRFox Ultra 6:30:22 h59
08.04 50mi GBR5th South Downs Way 50 Mile Race 9:51:31 h155
14.01 45mi GBRGB Ultra Country to Capital 7:46:07 h162
2016
14.05 50mi GBR6th North Downs Way 50 Mile Race 10:25:36 h94
09.04 50mi GBR4th South Downs Way 50 Mile Race 9:54:27 h166
06.02 50mi GBRGB Ultra Thames Trot 10:33:08 h187
2015
13.06 100mi GBR4th South Downs Way 100 Mile Race 27:10:07 h165
09.05 60mi GBR2nd T60 Night Race 14:35:00 h18
04.04 50mi GBR3rd South Downs Way 50 Mile Race 10:21:51 h188
17.01 45mi GBRGB Ultra Country to Capital 8:48:11 h235
2014
12.10 50km GBR3rd Royal Park Ultra 5:40:01 h227
17.05 50mi GBR4th North Downs Way 50 Mile Race 12:13:53 h147
06.03 33mi GBRThe Imber Ultra 5:50:15 h42
01.02 50mi GBRGB Ultra Thames Trot 9:03:42 h133