Colin Thornton
Born : 1980 Cat. M45 Ultrarunner since 2011 NOR
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
8
Countries visited ?BULBulgariaESPSpainFRAFranceGBRUnited KingdomITAItalyNORNorwaySUISwitzerlandUSAUnited States
25,1%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 2 065; Σ finishers = 8 235. 2 065 / 8 235 × 100 = 25.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 816 km
> 100 km9
> 160 km6
Longest race170,0 km

Km per year (ultra races)

280
3 races
2022
149
2 races
2023
245
2 races
2024
229
2 races
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2025
11.07 100mi USA32nd Hardrock Hundred Endurance Run 35:58:27 h30
26.04 42mi GBR14th Devil o' the Highlands Footrace 6:52:31 h24
2024
21.09 160km BULPirin Ultra 160K 35:56:51 h6
27.04 53mi GBR16th Highland Fling Race 9:51:35 h67
2023
14.10 101km ITA13^ Ultra Trail Lago d'Orta (UTLO) 100 km 14:45:57 h30
11.08 48km NORStranda Fjord Trail Race - 48km 7:05:56 h7
2022
12.08 160km SUI5. Swiss Alps 100 - 100mi 29:45:47 h8
02.07 70km FRALa Montagn'Hard - La Moins'Hard 70km 16:06:35 h62
28.05 50km NORMolde 7 Topper 6:09:49 h6
2019
24.08 45km ITAGran Paradiso Trail raidlight 5:39:05 h2 🥈
06.07 75km NORHornindal Rundt 11:30:43 h9
2018
05.09 170km SUIUltra Tour Monte Rosa - Ultra 170 33:13:18 h4
14.07 55km ITA6° Gran Trail Courmayeur 55 km 6:42:01 h3 🥉
23.06 47km FRAAravisTrail 47km 5:04:04 h4
2017
02.09 65km USA4th Grand Traverse Mountain Run 7:15:23 h10
05.08 100mi USA30th Angeles Crest 100 Mile 26:20:14 h27
2016
18.09 55km GBR2nd Glen Coe Skyline 8:08:42 h15
28.08 52km ITA18° Trofeo Kima - La Grande Corsa Sul Sentiero Roma 8:10:35 h35
06.08 53km NORHamperokken Skyrace 8:35:52 h15
2015
25.09 100mi USA17th The Bear 100 Mile Endurance Run 22:42:40 h10
02.08 45km NORHamperokken Skyrace 8:08:21 h30
09.05 73km ESP7. Transvulcania 2015 11:25:57 h191
2014
04.10 80km GBRLake District 3x3000 Ultra Trail 12:15:08 h71
12.09 100mi USA8th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 25:22:03 h13
13.07 50mi USA7th Leadville Silver Rush 50 Mile Run 9:25:47 h57
26.04 53mi GBR9th Highland Fling Race 53 Mile 10:59:05 h194
2013
17.08 100mi USA31st Leadville Trail 100 Mile 26:46:00 h185
28.06 80km FRA1ère 80km du Mont-Blanc 16:41:16 h141
11.05 35.5mi GBR2nd Kintyre Way Ultra-35 6:43:00 h4
2012
31.08 86km ITA7ème Courmayeur-Champex-Chamonix 19:20:35 h808
2011
24.09 41mi GBRRiver Ayr Way Challenge 7:06:00 h28