Mark Collinson
Born : 1977 Cat. M45 Ultrarunner since 2008 GBR
53
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
75
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
6
Countries visited ?ANDAndorraESPSpainFRAFranceGBRUnited KingdomITAItalySUISwitzerland
29,0%
Rank quotient ?This runner's calculation uses 69 eligible race(s): Σ(rank − 1) = 3 618; Σ finishers = 12 464. 3 618 / 12 464 × 100 = 29.03%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed73
Km — ultra races8 213 km
> 100 km30
> 160 km18
> 200 km9
Longest race431,3 km
Summer Spine Race — 14/6/2026

Km per year (ultra races)

209
2 races
2022
418
3 races
2023
2024
2025
689
2 races
2026

Race types (share of distance)

Trail94,8%
Stage5,2%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 311
🏅 Top 3 M11
Longest winning streak1
Current streak0

HISTORY

69 race(s)
DateRacePerf.Rk
2026
14.06 268mi GBRSummer Spine Race 5d 03:06:38 h24
11.01 160mi GBR5th Winter Spine Challenger North 2d 19:54:23 h15
2023
21.10 55mi GBR4th Nidderdale Way Ultra One Loop 12:35:11 h9
24.06 45mi GBRPendle Way on a Midsummers Night 45mi 10:07:14 h4
15.01 160mi GBR2nd Spine Challenger - North 3d 00:50:15 h6
2022
30.07 100mi GBRPeak District 100 23:57:39 h7
01.01 30mi GBR12th Hardmoors 30 6:06:24 h19
2021
04.09 50km GBRHeights Ultra Trail 50km 5:50:30 h17
26.06 32mi GBR3rd Lakeland Five Passes Ultra 8:03:28 h54
2020
31.01 102.5mi GBR7th The Arc of Attrition 100 Mile 31:36:19 h53
2019
14.12 71.6km GBRHalf Sunrise 8:49:23 h3 🥉
30.11 50mi GBRCopthorne 50mi 11:03:43 h2 🥈
12.10 35mi GBR1st The Raven Marathon Ultra 7:30:32 h5
13.01 268mi GBR8th Spine Race 5d 04:43:21 h14
2018
27.10 50mi GBRDusk 'til Dawn 50 Mile Ultra 10:33:16 h4
04.08 29.7mi GBR5th Peak Skyline 6:00:53 h23
11.05 102mi GBR1st Ultra-Trail Snowdonia UTS100 46:09:39 h8
23.02 125km ESPTransgrancanaria 125 km 22:24:14 h310
2017
18.11 93km GBRPeak District South 2 North Ultra 93km 11:10:00 h4
15.09 185mi GBROffas Dyke Race 2d 15:14:00 h3 🥉
06.08 29.7mi GBR4th Peaks Skyrace (Peak Skyline) 6:01:44 h25
11.06 51km GBRThe Keswick 50K Trail Race Ultra 6:23:29 h30
03.06 50.5mi GBRCalderdale Way Ultra 11:00:15 h12
22.02 265km ESPTransgrancanaria 360° 265 km 3d 17:55:43 h42
2016
17.12 58km GBR6th Tour de Helvellyn 8:33:51 h88
26.08 170km FRA14ème Ultra Trail Tour du Mont Blanc 42:25:46 h845
07.08 29.7mi GBR3rd Peaks Skyrace (Peak Skyline) 6:03:33 h38
30.05 190mi GBRNorthern Traverse 190 Miles nonstopp 2d 16:27:07 h7
04.03 125km ESPTransgrancanaria 125 km 24:32:17 h296
30.01 47mi GBR3rd Peddars Way Ultra 7:00:26 h2 🥈
01.01 30mi GBR6th Hardmoors 30 4:12:46 h6
2015
29.08 86mi GBR12th Ridgeway Challenge 86 Mile Trail Run 17:07:00 h12
09.08 29.7mi GBR2nd Peaks Skyrace (Peak Skyline) 5:55:44 h39
30.05 42mi GBR5th Ultra Brecon 50 - Summer 8:53:11 h16
07.03 125km ESPTransgrancanaria 125 km 25:30:39 h185
31.01 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 10:01:07 h6
17.01 45mi GBRGB Ultra Country to Capital 5:53:41 h8
01.01 30mi GBR5th Hardmoors 30 4:25:36 h11
2014
04.10 80km GBRLake District 3x3000 Ultra Trail 12:12:20 h69
14.08 201km SUI2. Swiss Irontrail T201 2d 02:21:54 h15
10.08 29.7mi GBR1st Peaks Skyrace (Peak Skyline) 6:23:04 h34
21.06 30mi GBRThe Peak Trail Intro Ultra 5:27:20 h7
24.05 110mi GBR7th Hardmoors 110 23:36:40 h3 🥉
26.04 53mi GBR9th Highland Fling Race 53 Mile 9:29:59 h48
22.03 55mi GBRHardmoors 55 9:12:50 h11
01.02 47mi GBR1st Peddars Way Ultra 6:37:12 h5
01.01 30mi GBR4th Hardmoors 30 4:43:12 h14
2013
16.11 45mi GBRBeacons Ultra 7:19:06 h8
08.09 330km ITA4° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 6d 03:23:59 h340
21.06 184km ANDAndorra Ultra Trail - Ronda dels Cims 184 km 2d 02:26:41 h81
02.06 35mi GBRNorthants Ultra 35 5:16:35 h11
12.05 33mi GBRMarlborough Downs Challenge 4:43:23 h8
02.03 119km ESPTransgrancanaria 119 kms 21:18:29 h86
02.02 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 9:55:34 h9
01.01 30mi GBR3rd Hardmoors 30 5:04:00 h10
2012
31.08 103.4km trail race FRA10ème Ultra Trail Tour du Mont Blanc (UTMB) 17:44:38 h434
28.07 48mi GBRRound the Rock Jersey 48 Miles 11:50:38 h68
01.06 110mi GBR5th Hardmoors 110 24:19:00 h3 🥉
07.04 40mi GBR16th Compton Downland Challenge 5:37:59 h5
03.03 123km ESPTransgrancanaria 123 19:48:54 h50
04.02 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 10:13:54 h3 🥉
2011
13.08 100mi GBR1st North Downs Way 100 Mile Race 20:07:00 h3 🥉
09.07 100mi GBRSouth Downs Way 100 Mile Race 19:42:00 h1 🏆
30.04 53mi GBR6th Highland Fling Race 53 Mile 10:28:26 h83
06.02 66mi/2stages GBRPilgrim Challenge North Downs Way Multistage Ultra 9:49:19 h1 🏆
2010
09.10 30mi GBRNorfolk Ultra 60 Miles 9:51:43 h2 🥈
08.08 50km GBRSalisbury 54321 Trails Race 4:05:49 h7
2009
29.08 85mi GBR6th Ridgeway Challenge 85 Mile Trail Run 19:05:00 h8
2008
12.12 50mi GBR26th Rowbotham's Round Rotherham 8:27:40 h8