Ludwig Grütering
ID 32870
Born : 1960 Cat. M65 Ultrarunner since 2007 GER
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
7
Countries visited ?CHIChileESPSpainGERGermanyINDIndiaJORJordanRSASouth AfricaSUISwitzerland
42,6%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 11 019; Σ finishers = 25 865. 11 019 / 25 865 × 100 = 42.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 256 km
> 100 km3
> 24h6
Longest race122,4 km
9. Rekener 24 Std.-Lauf — 7/9/2019

Km per year (ultra races)

140
2 races
2022
2023
2024
2025
50
1 race
2026

Race types (share of distance)

Road58,4%
Trail33,2%
?8,5%

Records

50 km4h43'59100 km11h48'4124 h122,40 km

HISTORY

35 race(s)
DateRacePerf.Rk
2026
10.07 24h GER4. Dorstener 24-Stunden- Lauf 50.395 km194
2022
06.11 50km GER23. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 5:13:04 h48
28.08 90km RSA95th Comrades Marathon - Down Run 9:41:27 h3314
2019
07.09 24h GER9. Rekener 24 Std.-Lauf 122.400 km6
2018
04.11 50km GER20. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 4:45:37 h98
2017
05.11 50km GER19. 50 km-Ultramarathon in Bottrop 4:58:54 h100
09.09 72km IND6. Khardung La Challenge (Ladakh Ultramarathon) 12:19:01 h39
21.01 49km GER0211-KEU - Kleiner Einladungsultra 48 km 6:31:40 h14
2016
06.11 50km GER18. 50 km-Ultramarathon in Bottrop 4:47:10 h78
25.09 50.7km CHI3rd Ultra Trail Torres del Paine 50 kms 7:18:04 h27
09.09 24h GER6. Rekener 24 Std.-Lauf 108.000 km9
21.05 72.7km GER44. GutsMuths-Rennsteiglauf 8:35:22 h906
16.01 49km GER0211-KEU - Kleiner Einladungsultra 48 km 6:25:22 h7
2015
04.09 24h GER5. Rekener 24 Std.-Lauf 86.400 km22
09.05 72.7km GER43. GutsMuths-Rennsteiglauf 9:10:50 h1323
17.01 48km GER0211-KEU - Kleiner Einladungsultra 48 km 6:54:12 h17
2014
05.09 24h GER4. Rekener 24 Std.-Lauf 100.800 km15
24.08 69km GER6. Allgäu Panorama Ultra Trail 11:59:17 h242
19.07 51km SUI2. Eiger Ultra Trail 51 km 10:30:00 h309
2013
10.11 50km GERDUV-DM im 50 km Straßenlauf in Bottrop 5:01:06 h228
10.11 50km GER15. 50 km-Ultramarathon in Bottrop - offener Lauf 5:01:06 h256
13.09 24h GER3. Rekener 24 Std.-Lauf 86.400 km12
22.06 68.8km GER3. Zugspitz Supertrail 14:12:11 h324
20.04 62km ESP4. Trail Serra de Tramuntana 62 km 10:47:07 h306
20.01 45km GER0211-KEU - Kleiner Einladungsultra 45 km 6:23:48 h16
2012
11.11 50km GER14. 50 km-Ultramarathon in Bottrop 4:51:21 h127
28.04 51km GER33. Harzquerung Wernigerode-Nordhausen 6:13:27 h262
06.04 50km JOR19th Dead Sea Ultra Marathon 5:06:43 h36
2011
06.11 50km road race GER13. 50 km-Ultramarathon in Bottrop 4:43:59 h113
17.06 100km SUI53. 100 km Lauf Biel 11:48:41 h391
21.05 72.7km GER39. GutsMuths-Rennsteiglauf 8:58:14 h1212
2009
08.11 50km GER11. 50 km-Ultramarathon in Bottrop 4:49:48 h108
25.07 78km SUI24. Swiss Alpine Marathon 9:40:58 h539
2008
02.11 50km GER10. 50 km-Ultramarathon in Bottrop 4:58:49 h131
2007
04.11 50km GER9. 50 km-Ultramarathon in Bottrop 5:20:42 h225