Mark Johnson
ID 77224
Born : 1965 Cat. M60 Ultrarunner since 2008 GBR
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
3
Countries visited ?FRAFranceGBRUnited KingdomMARMorocco
68,4%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 5 632; Σ finishers = 8 239. 5 632 / 8 239 × 100 = 68.36%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed48
Km — ultra races3 599 km
> 100 km9
> 160 km8
> 200 km1
> 24h1
Longest race250,7 km
27. Marathon des Sables — 8/4/2012

Km per year (ultra races)

111
2 races
2022
177
2 races
2023
67
1 race
2024
2025
2026

Race types (share of distance)

Road3,2%
Trail87,9%
Stage7,0%
Elim.1,9%

Wins & podiums (ultra)

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

Records

50 km6h11'3950 mi9h54'23100 mi26h56'5612 h67,27 km24 h116,00 kmBackyard10 loops

HISTORY

43 race(s)
DateRacePerf.Rk
2024
14.01 Backyard Ultra GBR1. The Putney Loop Backyard Ultra 67.060 km (10h)7
2023
01.10 38mi GBR10th Downs Link Ultra 7:38:00 h34
15.04 24h GBRCrawley A.I.M. Charity 24 hour Track race 116.000 km23
2022
09.10 38mi GBR9th Downs Link Ultra 7:07:24 h34
28.05 31mi GBRThe Devil's Lite 6:38:03 h15
2021
06.11 50mi GBR5th Wendover Woods 50 13:27:37 h121
18.09 50mi GBR6th Chiltern Wonderland 50 11:27:33 h124
12.06 100mi GBR9th South Downs Way 100 Mile Race 27:06:59 h241
29.05 31mi GBRThe Devil's Lite 6:30:40 h73
22.05 50mi GBR10th North Downs Way 50 Mile Race 11:59:03 h214
17.04 50mi GBR9th South Downs Way 50 Mile Race 10:51:55 h225
2019
10.08 28mi GBRDownland Challenge 5:22:51 h16
08.06 100mi GBR8th South Downs Way 100 Mile Race 27:35:37 h249
27.01 45.4km GBR6th Dark Star River Marathon 5:15:17 h88
2018
18.08 28mi GBRDownland Challenge 5:08:47 h35
09.06 100mi GBR7th South Downs Way 100 Mile Race 27:15:32 h181
07.04 50mi GBR6th South Downs Way 50 Mile Race 10:19:30 h218
28.01 45.4km GBR5th Dark Star River Marathon 5:22:38 h88
2017
10.06 100mi GBR6th South Downs Way 100 Mile Race 27:14:55 h173
29.01 45.4km GBR4th Dark Star River Marathon 4:58:13 h94
2016
02.10 36.8mi GBR4th Downs Link Ultra 6:33:30 h60
11.06 100mi GBR5th South Downs Way 100 Mile Race 26:56:56 h149
2015
04.10 36.8mi GBR3rd Downs Link Ultra 7:01:01 h65
11.07 12h GBRRanscombe Summer Challenge 12 hours - Saturday run 67.270 km9
13.06 100mi GBR4th South Downs Way 100 Mile Race 27:46:41 h176
24.05 50km GBR2nd Weald Challenge 6:11:39 h61
04.04 50mi GBR3rd South Downs Way 50 Mile Race 10:28:50 h196
02.02 45.4km GBR2nd Dark Star River Marathon 4:58:29 h51
2014
05.10 36.8mi GBR2nd Downs Link Ultra 6:52:00 h51
12.07 8h GBRRanscombe Summer Challenge 8 hours run 48.924 km10
31.05 29.5mi GBR1st Arun River Marathon 4:56:01 h13
25.05 50km GBR1st Weald Challenge 6:42:12 h71
17.05 50mi GBR4th North Downs Way 50 Mile Race 12:20:15 h152
19.04 40mi GBR18th Compton Downland Challenge 9:13:39 h107
03.02 45.4km GBR1st Dark Star River Marathon 5:27:29 h33
2013
19.10 50mi GBRCaesar's Camp 50 Mile Endurance Run 13:58:00 h40
15.06 100mi GBR2nd South Downs Way 100 Mile Race 27:23:07 h114
2012
25.11 50km GBR29th Gatliff 50 km Marathon 8:27:18 h42
08.04 250.7km/6stages MAR27. Marathon des Sables 2d 13:53:09 h698
24.03 80km FRA5ème Le Trail de Paris-Ile de France 80 km 11:11:30 h1229
2009
16.05 37mi GBROld County Tops Fell Race 7:18:00 h3 🥉
17.01 50mi GBRThames Path Ultra 9:54:23 h78
2008
09.08 50mi GBRLakeland 50 Mile 18:57:00 h14