Toshio (大森敏生) Omori
ID 11113
Born : 1940 Cat. M85 Ultrarunner since 1997 JPN
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
67
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
9
Countries visited ?CHIChileCHNChinaFRAFranceISLIcelandJPNJapanRSASouth AfricaSUISwitzerlandSWESwedenUSAUnited States
32,0%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 30 161; Σ finishers = 94 335. 30 161 / 94 335 × 100 = 31.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed60
Km — ultra races6 124 km
> 100 km8
> 160 km7
> 200 km7
> 24h6
> 48h5
Longest race487,1 km
VIIIè French Ultra Festival 6 jours — 7/5/2013

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road86,5%
Trail5,4%
Stage8,2%

Records

50 km6h29'29100 km9h14'4724 h140,00 km6 d487,09 km

HISTORY

50 race(s) · 3 split(s) nested
DateRacePerf.Rk
2015
02.08 6d FRAXè 6 Jours de France 435.000 km54
2014
19.10 6d FRAIXè 6 Jours de France 461.828 km46
06.07 8h JPN20th 8-Hour Endurance Race Tokorozawa 48.690 km344
27.06 100km SWE16. Lapland Ultra 15:19:38 h29
06.04 52km JPN65. Tsurunuma 52 km 7:28:47 h72
2013
28.06 100km SWE15. Lapland Ultra 15:38:32 h19
07.06 100km SUI55. 100 km Lauf Biel 16:01:53 h812
07.05 6d FRAVIIIè French Ultra Festival 6 jours 487.094 km58
2012
08.07 8h JPN18th 8-Hour Endurance Race Tokorozawa 48.690 km328
29.06 100km SWE14. Lapland Ultra 15:48:26 h44
03.06 6d FRALes 6 jours d'Antibes 413.385 km82
01.04 52km JPN61. Tsurunuma 52 km 6:28:31 h36
2011
16.07 100km JPN60. Tsurunuma 100 km 15:01:10 h31
05.06 6d FRALes 6 jours d'Antibes 351.575 km82
26.02 50km USA4th The Cowtown Marathon 6:29:29 h172
2010
01.08 77km JPN17. Ultramarathon Okumusashi 11:12:59 h789
02.07 100km SWE12. Lapland Ultra 14:58:35 h40
04.04 52km JPN57. Tsurunuma 52 km 5:57:22 h59
27.02 50km USA6th Sequoia Trail Run 7:51:53 h97
2009
02.08 75km JPN16. Ultramarathon Okumusashi 11:18:22 h886
26.06 100km SWE11. Lapland Ultra 14:43:25 h24
2008
27.06 100km SWE10. Lapland Ultra 15:05:56 h38
08.06 250km/6stages CHNGobi March China 2d 09:04:49 h112
06.04 52km JPN53. Tsurunuma 52 km 6:12:25 h47
2007
19.08 250km/6stages CHI3rd Atacama Crossing 2d 15:29:25 h40
05.08 75km JPN14. Ultramarathon Okumusashi 9:39:06 h390
01.04 52km JPN51. Tsurunuma 52 km 5:21:00 h15
2006
08.10 53km JPNAdatara Ultra Run 7:58:59 h12
27.08 100km JPN50. Tsurunuma 100 km 11:31:26 h29
13.08 75km JPN13. Ultramarathon Okumusashi 8:59:46 h238
30.06 100km SWE8. Lapland Ultra 12:37:12 h20
2005
07.08 75km JPN12. Ultramarathon Okumusashi 9:28:22 h290
16.07 55km ISL9. Laugavegurinn 55 km, Landmannalaugar - Húsadalur 8:05:29 h109
01.07 100km SWE7. Lapland Ultra 12:16:02 h22
2004
29.08 52km JPN46. Tsurunuma 52 km 5:38:04 h74
02.07 100km SWE6. Lapland Ultra 12:53:08 h17
16.06 87km road race RSA79th Comrades Marathon - Up Run 10:05:53 h4517
2003
19.10 100km JPN9th River Shimanto 100km 10:56:10 h268
27.06 100km SWE5. Lapland Ultra 10:57:23 h19
16.06 89km road race RSA78th Comrades Marathon - Down Run 9:33:42 h4093
2002
25.08 52km JPN42. Tsurunuma 52 km 5:22:15 h17
17.06 87km road race RSA77th Comrades Marathon - Up Run 9:29:30 h3482
2001
06.10 71.5km JPN9th Hasetsune Cup - Japan Mountain Endurance Race 16:15:11 h200
16.06 89km road race RSA76th Comrades Marathon - Down Run 9:14:24 h3570
2000
19.08 100km SWEHultsfred Ultra 100 km 9:45:48 h6
16.06 87km road race RSA75th Comrades Marathon - Up Run 9:03:58 h4090
1999
21.08 100km SWEHultsfred Ultra 100 km 9:14:47 h6
16.06 89km RSA74th Comrades Marathon - Down Run 8:33:24 h2127
1998
21.03 24h JPNTokyo Gakugei University 24-hour experimental run 140.000 km19
1997
16.06 89km RSA72nd Comrades Marathon - Down Run 8:34:48 h2240