Rolf Grondke
Born : 1955 Cat. M70 Ultrarunner since 2007 GER
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
50,0%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 2 935; Σ finishers = 5 874. 2 935 / 5 874 × 100 = 49.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 067 km
> 100 km6
> 160 km2
> 200 km1
> 24h3
Longest race230,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road85,4%
Trail14,6%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

HISTORY

27 race(s)
DateRacePerf.Rk
2017
11.03 50km GER8. 6-Stunden-Lauf Münster - 50 km Split 5:11:38 h230
11.03 6h GER8. 6-Stunden-Lauf Münster - offener Lauf 56.342 km209
11.03 6h GER8. 6-Stunden-Lauf Münster - DUV-DM 56.342 km207
2016
02.07 126.6km NED4. Intern. Triple-Marathon Eelde-Wardenburg 15:30:44 h30
14.05 230km GER6. TorTour de Ruhr - 230km Nonstop 38:56:04 h55
23.04 24h GER9. 24h Iserlohner Stadtwerkelauf am Seilersee 150.177 km16
12.03 6h GER7. 6-Stunden-Lauf Münster 56.901 km138
2015
22.08 6h GER10. Iserlohner Mondscheinlauf 45.000 km21
25.04 24h GER8. 24h Iserlohner Stadtwerkelauf am Seilersee 100.113 km75
14.03 6h GER6. 6-Stunden-Lauf Münster 58.407 km77
2014
05.07 126.6km NED3. Intern. Triple-Marathon Eelde-Wardenburg 15:35:54 h21
12.04 7h GER9. Panorama-Marathon 50.000 km8
2013
27.04 24h GER6. 24h Iserlohner Stadtwerkelauf am Seilersee 161.130 km13
06.04 7h GER7. Panorama-Marathon 45.600 km6
2012
11.11 50km GER14. 50 km-Ultramarathon in Bottrop 4:39:30 h96
01.09 6h GER7. Iserlohner Mondscheinlauf 60.352 km1 🏆
28.04 12h GER5. 12h Iserlohner Stadtwerkelauf am Seilersee 84.036 km7
14.04 7h GER5. Panorama-Marathon 51.600 km2 🥈
2011
03.07 100km GERDer Preußen-100er 10:33:36 h10
21.05 72.7km GER39. GutsMuths-Rennsteiglauf 9:01:38 h1247
16.04 12h GER4. 12h Iserlohner Stadtwerkelauf am Seilersee 85.373 km17
05.03 50km GER50km Rund um die Steinmühle, Marburg - offener Lauf 4:33:48 h105
05.03 50km GERDUV-DM im 50 km Straßenlauf in Marburg 4:33:48 h101
2010
07.11 50km GER12. 50 km-Ultramarathon in Bottrop - offener Lauf 4:29:12 h115
07.11 50km GERDUV-DM im 50 km Straßenlauf in Bottrop 4:29:12 h106
2007
04.11 50km GERDUV-DM im 50 km Straßenlauf in Bottrop 4:47:09 h121
04.11 50km GER9. 50 km-Ultramarathon in Bottrop 4:47:09 h157