Björn Grass
ID 743
Born : 1961 Cat. M65 Ultrarunner since 1993 GER
39
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
5
Countries visited ?AUTAustriaCANCanadaGERGermanyNEDNetherlandsUSAUnited States
58,1%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 4 983; Σ finishers = 8 579. 4 983 / 8 579 × 100 = 58.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races3 295 km
> 100 km6
> 160 km5
> 24h1
Longest race170,0 km
21st Self-Transcendence 24 Hour Race Ottawa — 14/9/2002

Km per year (ultra races)

65
1 race
2022
2023
2024
2025
2026

Race types (share of distance)

Road34,5%
Trail65,5%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km3h33'33100 km7h29'0050 mi12h10'36100 mi18h36'306 h49,71 km12 h100,20 km24 h170,00 km

HISTORY

47 race(s) · 2 split(s) nested
DateRacePerf.Rk
2022
10.09 65km GER6. Südthüringentrail - Heldentrail 65 km 10:44:32 h139
2021
11.09 65km GER5. Südthüringentrail - Heldentrail 65 km - DUV Meisterschaft Ultratrail 10:34:15 h201
11.09 65km GER5. Südthüringentrail - Heldentrail 65 km - offener Lauf 10:34:15 h204
2020
26.09 50km GER6. Borderland Ultra 6:35:25 h108
12.09 65km GER4. Südthüringentrail - Heldentrail 65 km 10:41:07 h131
22.08 50km GER26. Leipziger 50 km Lauf am Auensee 5:35:05 h48
2019
27.07 50km GER1. SaarschleifenRun 8:40:50 h43
27.04 51km GER40. Harzquerung Wernigerode-Nordhausen 6:13:44 h295
2018
02.06 50mi USA22nd Snow Peaks 50 Mile Trail Run 16:15:59 h250
26.05 73.9km GER46. GutsMuths-Rennsteiglauf 10:02:54 h1370
2017
21.10 50km GER27. Alb Marathon Schwäbisch Gmünd - DUV-DM 6:10:25 h311
21.10 50km GER27. Alb Marathon Schwäbisch Gmünd 6:10:25 h380
03.06 50mi USA21st Snow Peaks 50 Mile Trail Run 18:50:38 h268
22.04 48km GER4. Bleilochlauf 5:45:24 h143
2016
06.11 52km GER52 km Ultra Rursee Marathon 6:26:20 h124
02.07 70.3km GER3. Sachsentrail im Erzgebirge 10:34:47 h88
04.06 50mi USA20th Snow Peaks 50 Mile Trail Run 15:16:10 h201
2015
09.08 56km GER4. Monschau-Ultra Marathon 5:57:23 h157
2011
10.09 67km GERP-Weg-Lauf in Plettenberg, Sauerland 7:20:55 h29
27.08 52km AUT8. Linzer Bergmarathon 5:27:19 h48
2007
20.01 35mi USA5th Jetty-2-Jetty Beach Ultra 5:40:10 h1 🏆
2006
15.10 6h USA7th 6 Hour 60th Birthday Run 49.712 km22
2003
01.03 12h USA2nd Houston Ultra Event Weekend 12h 51.692 km10
2002
14.09 50km CAN21st Self-Transcendence 24 Hour Race Ottawa - 50km Split 4:39:35 h2 🥈
14.09 50mi CAN21st Self-Transcendence 24 Hour Race Ottawa - 50mi Split 7:59:08 h1 🏆
14.09 100km CAN21st Self-Transcendence 24 Hour Race Ottawa - 100km Split 10:20:09 h2 🥈
14.09 100mi CAN21st Self-Transcendence 24 Hour Race Ottawa - 100mi Split 21:23:27 h4
14.09 24h CAN21st Self-Transcendence 24 Hour Race Ottawa 170.000 km4
23.03 50km GERXXII. Int. 50km-Lauf Grünheide/Kienbaum 3:33:33 h2 🥈
1999
05.06 50mi USA3rd Snow Peaks 50 Mile Trail Run 12:10:36 h44
1998
06.06 50mi USA2nd Snow Peaks 50 Mile Trail Run 12:39:35 h15
08.02 100mi USA6th Rocky Raccoon 100 Mile Trail Run 18:36:30 h10
1997
06.06 100mi USA2nd Kettle Moraine 100 Mile Endurance Run 22:48:17 h26
31.05 100mi USA19th Old Dominion 100 Mile Endurance Run 23:05:15 h28
31.03 60km NED4e De Zestig van Texel 4:57:21 h16
1996
06.10 12h USA4th DSE Distance Classic 12 Hour 100.196 km7
17.08 12h GER12 Stundenlauf Schmallenberg 46.432 km10
20.07 100mi USA8th Vermont 100 Mile Endurance Race 21:49:05 h40
18.05 66.5km GER24. GutsMuths-Rennsteiglauf 6:05:53 h214
1994
26.03 100km GERXIV. Int. 100km-Lauf Grünheide/Kienbaum 7:29:00 h3 🥉
13.03 60km GER2. 60 km Marburg 4:06:22 h5
13.03 50km GER2. 60 km Marburg - 50 km Split 3:21:18 h5
1993
02.10 100km GER100 km Lauf Berlin 7:35:49 h2 🥈
04.09 100km GER100 km Lauf Rheine-Elte - offener Lauf 7:31:25 h12
04.09 100km GER100 km Lauf Rheine-Elte - Deutsche Meisterschaft 7:31:25 h12
08.05 4h GER4 h-plus-Lauf Lienen 58.300 km1 🏆
27.03 100km GERXIII. Int. 100km-Lauf Grünheide/Kienbaum 7:46:08 h3 🥉