Nobumi (岩本能史) Iwamoto
ID 5036
Born : 1966 Cat. M60 Ultrarunner since 2002 JPN
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
65
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
6
Countries visited ?AUTAustriaCANCanadaGREGreeceJPNJapanTPETaiwanUSAUnited States
15,3%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 1 184; Σ finishers = 7 746. 1 184 / 7 746 × 100 = 15.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races5 425 km
> 100 km21
> 160 km18
> 200 km16
> 24h6
Longest race247,3 km
5th Soochow/Taipei 24h ultramarathon — 27/3/2004

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road59,5%
Trail40,5%

Wins & podiums (ultra)

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

Records

50 km7h22'33100 km9h10'3350 mi13h56'49100 mi25h37'5024 h247,26 km

HISTORY

32 race(s) · 2 split(s) nested
DateRacePerf.Rk
2019
28.04 130km USA7th Badwater Salton Sea 21:33:30 h20
2018
29.04 130km USA6th Badwater Salton Sea 22:27:00 h35
2017
10.07 135mi USA31st Badwater Ultramarathon 36:00:59 h27
25.03 50km USA4th Monument Valley 50 km Race 7:22:33 h86
2016
18.07 135mi USA30th Badwater Ultramarathon 37:34:55 h41
2014
14.06 50mi USA2nd Bryce 50 Mile Trail Run 13:56:49 h75
04.04 100mi USA3rd The Zion 100 Mile Run 25:37:50 h30
25.01 50km USA4th Coldwater Rumble 52K Race 7:52:14 h32
2013
15.07 135mi USA27th Badwater Ultramarathon 32:46:38 h19
2011
30.09 245.3km GRE29. Spartathlon 32:35:45 h39
11.07 135mi USA25th Badwater Ultramarathon 27:30:48 h5
12.06 100km JPN7th Iwate Ginga 100km Marathon Challenge 9:10:33 h42
30.04 100km JPN21st Fuji 5 Lakes 100 km Challenge 9:54:12 h75
2010
12.07 135mi USA24th Badwater Ultramarathon 42:13:01 h46
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 9:30:17 h31
25.04 100km JPN20th Fuji 5 Lakes 100 km Challenge 9:53:35 h67
2008
26.09 245.3km GRE26. Spartathlon 33:59:31 h73
2007
28.09 245.3km GRE25. Spartathlon 28:17:41 h7
28.07 24h CANIAU 24h WC 24 Drummondville 206.520 km36
20.05 71km JPN13th Yatsugatake Nobeyama 71 km 7:24:01 h28
2006
09.12 24h JPN1st Jingu Gaien 24 Hour Challenge 244.739 km1 🏆
29.09 245.3km GRE24. Spartathlon 31:56:13 h29
13.08 75km JPN13. Ultramarathon Okumusashi 6:38:46 h23
25.02 24h TPEIAU 24h WC Taipei Yuanshan 197.590 km53
2005
30.09 245.3km GRE23. Spartathlon 34:33:33 h63
16.07 24h AUTIAU 24h WC Wörschach 152.121 km135
22.05 100km JPN11th Yatsugatake Nobeyama 100 km 10:44:23 h48
03.04 24h TPE6th Soochow/Taipei 24h ultramarathon 226.273 km5
2004
27.03 24h TPE5th Soochow/Taipei 24h ultramarathon 247.260 km2 🥈
2003
26.09 245.3km GRE21. Spartathlon 27:23:46 h6
11.05 100km JPN9th Yatsugatake Nobeyama 100 km 9:47:13 h17
2002
27.09 245.3km GRE20. Spartathlon 31:34:24 h20