Thomas Ernst
ID 75985
Born : 1964 Cat. M60 Ultrarunner since 2009 SUI
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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 ?CHIChileITAItalySUISwitzerland
6,2%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 812; Σ finishers = 13 110. 812 / 13 110 × 100 = 6.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races3 680 km
> 100 km11
> 160 km4
> 200 km3
Longest race330,0 km
9° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta — 9/9/2018

Km per year (ultra races)

220
4 races
2022
260
4 races
2023
214
3 races
2024
205
3 races
2025
46
1 race
2026

Race types (share of distance)

Trail84,6%
Stage15,4%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M3
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak0

Records

50 km6h24'29100 km8h15'0250 mi7h14'45

HISTORY

42 race(s)
DateRacePerf.Rk
2026
04.07 45.6km SUI14. Zermatt Ultra Marathon 5:19:55 h28
2025
09.08 53.8km SUI5. Madrisa Trail T54 8:33:05 h21
05.07 45.6km SUI13. Zermatt Ultra Marathon 5:32:39 h63
12.04 106km/2stages SUI6. Ultra Trail du Mont-Terrible 13:02:17 h21
2024
07.09 54.3km SUI10. Arosa TrailRun AT54 7:30:20 h5
10.08 53.8km SUI4. Madrisa Trail T54 8:15:34 h12
13.04 106km/2stages SUI5. Ultra Trail du Mont-Terrible 12:23:35 h10
2023
09.09 54.3km SUI9. Arosa TrailRun AT54 7:28:48 h5
19.08 53.8km SUI3. Madrisa Trail T54 8:07:33 h10
01.07 45.6km SUI11. Zermatt Ultra Marathon 4:53:45 h19
22.04 106km/2stages SUI4. Ultra Trail du Mont-Terrible 11:59:13 h5
2022
10.09 53km SUI8. Arosa TrailRun AT46 7:14:51 h6
13.08 53.8km SUI3. Madrisa Trail T54 7:34:20 h7
22.07 68km SUI1. Davos X-Trails 7:44:58 h9
02.07 45.6km SUI10. Zermatt Ultra Marathon 4:57:07 h31
2021
14.08 53.8km SUI2. Madrisa Trail T54 7:57:47 h9
23.07 68km SUI36. Swissalpine K68 7:47:27 h28
03.07 45.6km SUI9. Zermatt Ultra Marathon 4:58:24 h21
2020
18.09 103km/3stages SUI3. Swiss Trail Tour 12:20:57 h10
30.08 53.8km SUIMadrisa Trail T54 5:22:28 h15
2019
29.09 45.5km SUISwiss Trail Tour Day 3 5:23:17 h6
28.09 52.4km SUISwiss Trail Tour Day 2 5:16:14 h7
27.09 147km/3stages SUI2. Swiss Trail Tour 15:07:26 h9
27.07 84.9km SUI7. Swissalpine Irontrail T88 10:25:34 h11
06.07 45.6km SUI8. Zermatt Ultra Marathon 4:38:01 h12
2018
09.09 330km ITA9° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 4d 05:35:21 h39
08.06 100km SUI60. 100 km Lauf Biel 11:22:08 h209
05.04 81km CHI4th Ultra Fiord Patagonia Chile 100 Millas 11:56:46 h1 🏆
2017
09.09 53km SUI3. Arosa TrailRun AT46 6:46:29 h5
2016
10.09 53km SUI2. Arosa TrailRun AT46 6:34:44 h2 🥈
05.08 200km SUI4. Swiss Irontrail T201 37:42:10 h3 🥉
10.06 100km SUI58. 100 km Lauf Biel 8:15:02 h11
14.04 141km CHI2nd Ultra Fiord Patagonia Chile 100mi 17:41:01 h1 🏆
2015
11.07 111km SUI7ème Trail Verbier St Bernard - X-Alpine 20:54:27 h11
12.06 100km SUI57. 100 km Lauf Biel 8:23:20 h8
2014
20.09 50km SUI1. Arosa TrailRun AT46 6:24:29 h5
14.08 201km SUI2. Swiss Irontrail T201 38:54:16 h2 🥈
2013
09.08 201km SUI1. Swiss Irontrail T201 40:22:22 h4
2012
28.07 79.4km SUI27. Swiss Alpine Marathon 7:14:45 h22
2011
30.07 79.1km SUI26. Swiss Alpine Marathon 7:40:05 h30
2010
31.07 78km SUI25. Swiss Alpine Marathon 7:24:33 h45
2009
25.07 78km SUI24. Swiss Alpine Marathon 7:46:35 h76