John Nelms
ID 460529
Born : 1969 Cat. M55 Ultrarunner since 2012 GBR
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
67,9%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 5 790; Σ finishers = 8 530. 5 790 / 8 530 × 100 = 67.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races3 116 km
> 100 km6
> 160 km6
Longest race160,9 km
14th Autumn 100 Mile Race — 18/10/2025

Km per year (ultra races)

161
1 race
2022
69
1 race
2023
143
2 races
2024
283
2 races
2025
69
1 race
2026

Race types (share of distance)

Road3,1%
Trail93,0%
Stage3,9%

Records

50 km5h36'23100 km16h56'4050 mi9h02'19100 mi22h57'0912 h51,50 km

HISTORY

36 race(s)
DateRacePerf.Rk
2026
10.01 43mi GBR18th Country to Capital 9:16:34 h201
2025
18.10 100mi GBR14th Autumn 100 Mile Race 25:59:12 h128
10.08 33mi GBRMTC Thames Challenge Stage 4 (Richmond Ultra) 7:15:00 h31
04.01 43mi GBR17th Country to Capital 9:25:15 h195
2024
15.06 46mi GBRSummer Spine Sprint 15:47:04 h63
06.01 43mi GBR16th Country to Capital 9:43:18 h300
2023
07.01 43mi GBR15th Country to Capital 9:58:07 h220
2022
07.05 100mi GBR11th Thames Path 100 25:42:40 h145
2021
19.06 53.6mi GBRRace to the King 13:52:59 h513
2020
11.01 45mi GBR12th GB Ultra Country to Capital 9:10:17 h316
2019
13.07 100km GBR7th Race to the Stones 100 km Ultramarathon 19:02:42 h779
16.06 12h GBR2nd Suffolk Trail Running Festival 12h 48.280 km21
04.05 100mi GBR8th Thames Path 100 22:57:09 h87
06.04 50mi GBR7th South Downs Way 50 Mile Race 11:09:37 h279
12.01 45mi GBR11th GB Ultra Country to Capital 7:31:01 h159
2018
27.10 48mi GBR11th GB Ultra Thames Trot 9:30:26 h57
01.09 12h GBR4th St. Albans Stampede 12h Enduro 51.499 km62
26.08 100km GBRChiltern Way Ultra 100k 16:56:40 h6
07.04 50mi GBR6th South Downs Way 50 Mile Race 10:32:10 h236
03.02 50mi GBR10th GB Ultra Thames Trot 10:52:47 h177
13.01 45mi GBR10th GB Ultra Country to Capital 8:48:07 h199
2017
21.10 100mi GBR6th Autumn 100 Mile Race 26:29:44 h139
02.09 12h GBR3rd St. Albans Stampede 12h Enduro 45.061 km61
28.07 40mi GBRGrim Reaper 40 Mile UltraMarathon 7:25:09 h19
04.02 50mi GBRGB Ultra Thames Trot 9:02:19 h62
14.01 45mi GBRGB Ultra Country to Capital 7:44:07 h155
2016
05.06 35mi GBRNorthants Ultra 35 6:23:00 h63
06.02 50mi GBRGB Ultra Thames Trot 10:12:21 h162
2015
17.10 100mi GBR4th Autumn 100 Mile Race 25:36:31 h124
28.08 45mi GBR2nd The Midnight Express 9:51:00 h9
04.04 50mi GBR3rd South Downs Way 50 Mile Race 10:19:45 h184
07.02 50mi GBRGB Ultra Thames Trot 10:43:27 h222
2014
03.05 100mi GBR3rd Thames Path 100 26:32:03 h126
11.01 45mi GBRGB Ultra Country to Capital 8:50:42 h235
2013
07.09 43.4mi GBRThames Challenge Stage Race - Stage 3 (Windsor Ultra) 8:16:00 h2 🥈
2012
07.10 50km GBR1st Royal Park Ultra 5:36:23 h120