Fumio (山根文雄) Yamane
Born : 1967 Cat. M55 Ultrarunner since 2006 JPN
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
1
Countries visited ?JPNJapan
1,6%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 260; Σ finishers = 16 672. 260 / 16 672 × 100 = 1.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races2 060 km
Longest race60,0 km

Km per year (ultra races)

50
1 race
2022
50
1 race
2023
2024
50
1 race
2025
50
1 race
2026

Race types (share of distance)

Road100,0%

Wins & podiums (ultra)

🏆 Win15
🏆 Win M15
🏅 Top 327
🏅 Top 3 M27
Longest winning streak7
Current streak0

Records

HISTORY

37 race(s)
DateRacePerf.Rk
2026
21.06 50km JPN19. Okinoshima 50km Ultra Marathon 6:14:33 h98
2025
15.06 50km JPN18. Okinoshima 50km Ultra Marathon 6:20:21 h111
2023
18.06 50km JPN16. Okinoshima 50km Ultra Marathon 4:26:09 h7
2022
19.06 50km JPN15. Okinoshima 50km Ultra Marathon 4:31:02 h3 🥉
2019
16.06 50km JPN14. Okinoshima 50km Ultra Marathon 3:48:03 h6
2018
17.06 50km JPN13. Okinoshima 50km Ultra Marathon 3:55:37 h5
2017
18.06 50km JPN12. Okinoshima 50km Ultra Marathon 3:38:02 h2 🥈
2016
16.10 60km JPN22nd River Shimanto 60km 4:18:29 h5
18.09 60km JPN16th Tango 60 km Ultramarathon 4:18:30 h5
19.06 50km JPN11. Okinoshima 50km Ultra Marathon 3:34:20 h1 🏆
2015
18.10 60km JPN21st River Shimanto 60km 4:04:27 h3 🥉
20.09 60km JPN15th Tango 60 km Ultramarathon 4:12:19 h4
21.06 50km JPN10. Okinoshima 50km Ultra Marathon 3:26:13 h3 🥉
2014
19.10 60km JPN20th River Shimanto 60km 4:11:24 h3 🥉
14.09 60km JPN14th Tango 60 km Ultramarathon 4:16:28 h3 🥉
15.06 50km JPN9. Okinoshima 50km Ultra Marathon 3:38:18 h1 🏆
2013
20.10 60km JPN19th River Shimanto 60km 4:06:51 h1 🏆
15.09 60km JPN13th Tango 60 km Ultramarathon 4:18:46 h7
16.06 50km JPN8. Okinoshima 50km Ultra Marathon 3:39:47 h2 🥈
2012
21.10 60km JPN18th River Shimanto 60km 4:16:47 h1 🏆
21.09 60km JPN12th Tango 60 km Ultramarathon 4:43:25 h3 🥉
17.06 50km JPN7. Okinoshima 50km Ultra Marathon 3:29:13 h4
2011
16.10 60km JPN17th River Shimanto 60km 4:08:26 h1 🏆
18.09 60km JPN11th Tango 60 km Ultramarathon 4:14:03 h1 🏆
19.06 50km JPN6. Okinoshima 50km Ultra Marathon 3:24:08 h1 🏆
2010
17.10 60km JPN16th River Shimanto 60km 3:58:33 h1 🏆
19.09 60km JPN10th Tango 60 km Ultramarathon 4:05:22 h1 🏆
20.06 50km JPN5. Okinoshima 50km Ultra Marathon 3:28:58 h1 🏆
2009
18.10 60km JPN15th River Shimanto 60km 4:01:40 h1 🏆
20.09 60km JPN9th Tango 60 km Ultramarathon 4:11:49 h2 🥈
21.06 50km JPN4. Okinoshima 50km Ultra Marathon 3:43:37 h1 🏆
2008
19.10 60km JPN14th River Shimanto 60km 4:01:45 h1 🏆
14.09 60km JPN8th Tango 60 km Ultramarathon 4:02:20 h2 🥈
2007
14.10 60km JPN13th River Shimanto 60km 3:53:14 h2 🥈
16.09 60km JPN7th Tango 60 km Ultramarathon 4:12:46 h1 🏆
2006
15.10 60km JPN12th River Shimanto 60km 3:57:06 h2 🥈
25.06 50km JPN21. Lake Saroma 50 km Ultramarathon 3:18:38 h1 🏆