Thomas Kühnen
Born : 1967 Cat. M55 Ultrarunner since 2013 GER
38
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
4
Countries visited ?AUTAustriaGERGermanyRSASouth AfricaSUISwitzerland
46,5%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 20 452; Σ finishers = 44 023. 20 452 / 44 023 × 100 = 46.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races3 287 km
> 100 km9
> 160 km4
> 200 km2
> 24h4
Longest race267,0 km

Km per year (ultra races)

143
3 races
2022
193
3 races
2023
218
3 races
2024
74
1 race
2025
56
1 race
2026

Race types (share of distance)

Road33,7%
Trail55,7%
Stage10,6%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

HISTORY

38 race(s) · 4 stage(s) nested · 2 split(s) nested
DateRacePerf.Rk
2026
05.04 56km RSA56th Two Oceans Marathon 6:27:42 h7563
2025
17.05 73.9km GER52. GutsMuths-Rennsteiglauf 10:44:51 h1396
2024
28.09 67.5km GER4. Großer Unfug 12:09:30 h7
09.06 87km RSA97th Comrades Marathon - Up Run 9:36:37 h5163
07.01 63km GER6. G1 Grüngürtel Ultra Köln 7:12:04 h112
2023
24.06 47.2km GER3. Losheimer Trailfest T45 7:49:30 h102
23.06 83km/3stages GER3. Losheimer Trailfest Challenge 13:06:58 h24
08.01 63km GER5. G1 Grüngürtel Ultra Köln 7:25:41 h88
2022
13.11 52km GER5. BaldeneySteig Ultra (BaSU) 7:45:52 h43
15.10 46km RSA2. Cape Town Trail Marathon by Ryan Sandes 10:08:10 h174
17.09 6h GER4. 6 Stunden Lauf Werl 45.000 km15
2021
24.07 33:20h GER3. Ballon-Ultralauf 104.607 km22
2020
09.02 63km GER3. G1 Grüngürtel Ultra Köln 7:26:25 h105
2019
17.11 54km GER2. Baldeneysteig-Ultratrail 7:20:40 h27
27.07 50km AUTKalser Tauern Trail 10:44:24 h410
29.06 171km GERKölnpfad - Einmol öm Kölle röm 26:02:48 h8
04.05 100km GER6. WHEW100 10:05:28 h31
13.04 63km GER7. Osnabrücker PiesBERG- Ultra- Marathon 9:25:52 h73
2018
05.05 100km GER5. WHEW100 10:51:15 h34
08–12.04 267km/5stages GERDie Bergischen 5 Erwachsenenrunde 38:45:13 h20
24.02 63km GER1. G1 Grüngürtel Ultra Köln 7:10:00 h36
2017
13.08 69km GER9. Allgäu Panorama Ultra Trail 12:44:04 h223
06.05 100km GER4. WHEW100 13:13:36 h122
2016
14.08 69km GER8. Allgäu Panorama Ultra Trail 12:24:57 h169
16.07 6h GERHillymanjaro 6 Stundenlauf - Summer Edition 47.300 km1 🏆
09.07 110km GER10X11 Kölnpfad 17:02:00 h12
14.05 230km GER6. TorTour de Ruhr - 230km Nonstop 32:01:28 h19
23.04 24h GER9. 24h Iserlohner Stadtwerkelauf am Seilersee 100.113 km66
26.03 56km RSA47th Two Oceans Marathon 5:46:08 h3227
2015
10.10 24h GERTrailDorado - 24h Trailrunning Party 45.100 km81
15.08 100mi GER4. Mauerweglauf 100 Meilen Berlin 23:09:43 h74
25.04 24h GER8. 24h Iserlohner Stadtwerkelauf am Seilersee 130.811 km32
2014
02.11 50km GER16. 50 km-Ultramarathon in Bottrop 5:18:15 h182
11.10 24h GERTrailDorado - 24h Trailrunning Party 105.860 km15
04.10 6h GER2. 6-Stunden-Trail-Lauf Meppen 53.183 km18
07.09 6h GER3. Rheinberger 6-Stunden-Benefizlauf (Empathy-Run) 61.546 km11
26.07 79km SUI29. Swiss Alpine Marathon 13:25:56 h631
2013
07.06 100km SUI55. 100 km Lauf Biel 10:11:54 h154