Lars Kirsfelds
ID 507694
Born : 1974 Cat. M50 Ultrarunner since 2014 GER
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
2
Countries visited ?GERGermanyNEDNetherlands
75,2%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 7 153; Σ finishers = 9 513. 7 153 / 9 513 × 100 = 75.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed46
Km — ultra races2 961 km
> 100 km4
> 160 km1
Longest race160,9 km
6. TorTour de Ruhr - 100mi Nonstop — 14/5/2016

Km per year (ultra races)

159
3 races
2022
156
3 races
2023
45
1 race
2024
2025
45
1 race
2026

Race types (share of distance)

Road28,5%
Trail69,8%
?1,7%

Records

50 km5h13'21100 km12h37'40100 mi32h39'016 h56,87 km

HISTORY

47 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
12.09 6h GER8. 6 Stunden Lauf Werl 45.000 km35
2024
14.09 6h GER6. 6 Stunden Lauf Werl 45.000 km46
2023
17.09 48km GER4. Herforder Highway Ultra - 48km 6:39:51 h20
09.09 6h GER5. 6 Stunden Lauf Werl 45.000 km19
15.04 63.3km GER9. Osnabrücker PiesBERG- Ultra- Marathon 10:58:31 h104
2022
18.09 48km GER3. Herforder Highway Ultra - 48km 6:22:48 h14
17.09 6h GER4. 6 Stunden Lauf Werl 47.500 km13
09.04 63.3km GER8. Osnabrücker PiesBERG- Ultra- Marathon 10:42:16 h69
2021
07.11 56km GER7. UltraSteinhart666 6:24:08 h24
31.10 63.3km GER20. Röntgenlauf 10:22:17 h51
19.09 48km GER2. Herforder Highway Ultra - 48km 6:53:00 h24
18.09 6h GER3. 6 Stunden Lauf Werl 45.000 km44
2020
19.09 6h GER2. 6 Stunden Lauf Werl 45.000 km49
2019
10.11 56km GER6. UltraSteinhart666 6:35:51 h56
29.09 6h GER6 Stunden Lauf Werl 45.000 km38
31.08 6h GER4. Osnabrücker 6h Lauf am Rubbenbruchsee 50.199 km30
04.05 100km GER6. WHEW100 12:37:40 h112
13.04 63km GER7. Osnabrücker PiesBERG- Ultra- Marathon 9:29:15 h76
09.03 6h GER10. 6-Stunden-Lauf Münster 55.450 km101
2018
04.11 50km GER20. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 5:57:27 h227
18.08 6h GER3 Rubbenbruchsee 6h Lauf 50.920 km38
26.05 73.9km GER46. GutsMuths-Rennsteiglauf 10:57:47 h1636
07.04 60km GER6. Osnabrücker Piesberg-Ultra-Marathon 9:39:19 h83
10.03 6h GER9 6-Stunden-Lauf Münster 50.001 km161
2017
12.11 56km GER4. UltraSteinhart666 6:14:24 h52
08.04 60km GER5. Osnabrücker Piesberg-Ultra-Marathon 9:49:35 h116
11.03 50km GER8. 6-Stunden-Lauf Münster - 50 km Split 5:36:58 h361
11.03 6h GER8. 6-Stunden-Lauf Münster - offener Lauf 53.066 km317
11.03 6h GER8. 6-Stunden-Lauf Münster - DUV-DM 53.066 km311
2016
20.08 6h GERRubbenbruchsee 6h Lauf 46.500 km75
02.07 126.6km NED4. Intern. Triple-Marathon Eelde-Wardenburg 17:22:08 h45
11.06 111km GER3. Borderland Ultra Extrem 17:11:42 h9
14.05 100mi GER6. TorTour de Ruhr - 100mi Nonstop 32:39:01 h30
30.04 100km GER3. WHEW100 12:51:52 h58
17.04 65km GER4 Bilstein Ultra Marathon - DUV-DM im Ultratrail 8:23:25 h192
09.04 55.2km GER4. Osnabrücker Piesberg-Ultra-Marathon 8:26:10 h83
12.03 6h GER7. 6-Stunden-Lauf Münster 49.448 km269
2015
08.11 50km GER17. 50 km-Ultramarathon in Bottrop 5:49:20 h234
25.10 100km GER15. Röntgenlauf - 100km Jubiläumslauf 14:27:32 h174
09.08 56km GER4. Monschau-Ultra Marathon 6:49:35 h245
06.06 111km GER2. Borderland Ultra Extrem 18:34:49 h15
02.05 100km GER2. WHEW100 14:57:08 h58
18.04 55.2km GER3. Osnabrücker Piesberg-Ultra-Marathon 7:48:47 h66
21.02 50km GER50 km Jubiläumsläuf SuS Phönix Bielefeld 5:13:21 h7
2014
17.05 72.7km GER42. GutsMuths-Rennsteiglauf 9:34:56 h1658
29.03 55.2km GER2. Osnabrücker Piesberg-Ultra-Marathon 7:58:19 h58
15.03 6h GER5. 6-Stunden-Lauf Münster 56.869 km57