Hiromi (小松裕美) Komatsu
ID 5063
Born : 1955 Cat. W70 Ultrarunner since 1994 JPN
53
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
66
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 ?GREGreeceJPNJapanKORSouth KoreaRSASouth AfricaUSAUnited States
90,7%
Rank quotient ?This runner's calculation uses 56 eligible race(s): Σ(rank − 1) = 51 635; Σ finishers = 56 945. 51 635 / 56 945 × 100 = 90.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed57
Km — ultra races6 071 km
> 100 km10
> 160 km9
> 200 km7
Longest race250,0 km
14. Sakura Michi Kokusai Nature Run — 21/4/2007

Km per year (ultra races)

55
1 race
2022
2023
100
1 race
2024
54
1 race
2025
54
1 race
2026

Race types (share of distance)

Road71,7%
Trail26,1%
Stage2,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 30
🏅 Top 3 F7
Longest winning streak0
Current streak0

Records

50 km5h58'59100 km9h52'0612 h81,76 km

HISTORY

56 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
07.06 53.7km JPN24th Rishiri Island Ultra Marathon 10:12:16 h498
2025
01.06 53.7km JPN23rd Rishiri Island Ultra Marathon 9:46:47 h375
2024
19.10 100km JPN26th Mikawa Bay Charity 100km Walk Event 24:26:15 h112
2022
04.05 55km JPN16th Nagasaki Tachibana Gulf Coast Super Maranic 55 10:43:33 h101
2019
20.10 60km JPN8th Noto Peninsula 60 km Ultra Marathon 8:47:52 h131
28.07 50km JPN9th North Okhotsk 50 km Marathon 6:33:32 h69
20.04 56km RSA50th Two Oceans Marathon 7:06:11 h10734
2018
10.06 90km RSA93rd Comrades Marathon - Down Run 11:48:12 h14711
2016
27.03 70km JPN2nd Osaka Yodogawa 70 km Ultra Marathon 9:22:47 h142
17.01 100km JPN26th Miyako 100 km Ultramarathon 14:08:21 h404
2015
14.06 50km JPN11th Iwate Ginga 50km Marathon Challenge 5:58:59 h131
17.05 60km JPN1st Ishigaki Island Ultra Marathon 7:53:18 h52
29.03 70km JPN1st Osaka Yodogawa 70 km Ultra Marathon 7:57:06 h118
11.01 100km JPN25th Miyako 100 km Ultramarathon 12:04:09 h207
2014
12.10 100km JPN10th Echigo Kubikino 100km Ultramarathon 12:52:33 h859
27.07 77km JPN21. Ultramarathon Okumusashi 11:11:18 h817
29.06 100km JPN29. Lake Saroma 100 km Ultramarathon 12:15:13 h958
27.04 70km JPN6th 70 km Ultra Maranic Osaka 8:00:51 h47
12.01 100km JPN24th Miyako 100 km Ultramarathon 12:58:55 h246
2013
20.10 100km JPN2nd Noto Peninsula 100 km Ultra Marathon 13:21:22 h220
28.07 77km JPN20. Ultramarathon Okumusashi 10:45:50 h1006
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 12:21:31 h1394
21.04 70km JPN5th 70 km Ultra Maranic Osaka 8:17:15 h65
13.01 100km JPN23rd Miyako 100 km Ultramarathon 13:21:37 h266
2012
06.10 100km JPN9th Echigo Kubikino 100km Ultramarathon 12:47:13 h681
05.08 77km JPN19. Ultramarathon Okumusashi 10:51:29 h795
20.05 70km JPN4th 70 km Ultra Maranic Osaka 9:10:53 h117
2011
26.06 100km road race JPN26. Lake Saroma 100 km Ultramarathon 12:54:38 h2076
22.05 70km JPN3rd 70 km Ultra Maranic Osaka 9:10:00 h135
2009
02.08 75km JPN16. Ultramarathon Okumusashi 11:20:09 h890
11.04 70km JPN4th Toda Saiko 70 km 7:23:32 h52
2008
11.10 100km JPN7th Echigo Kubikino 100km Ultramarathon 11:58:28 h323
26.09 245.3km GRE26. Spartathlon 35:48:27 h133
07.06 12h JPN6th Akiruno 12 Hour Race Japan Cup 81.764 km4
2007
28.09 245.3km GRE25. Spartathlon 35:55:30 h124
05.08 75km JPN14. Ultramarathon Okumusashi 9:50:35 h440
24.06 100km JPN22. Lake Saroma 100 km Ultramarathon 10:05:23 h346
21.04 250km JPN14. Sakura Michi Kokusai Nature Run 35:11:00 h53
2006
09.10 100km JPN6th Echigo Kubikino 100km Ultramarathon 12:15:15 h334
29.09 245.3km GRE24. Spartathlon 35:54:23 h92
13.08 75km JPN13. Ultramarathon Okumusashi 9:16:17 h278
25.06 100km JPN21. Lake Saroma 100 km Ultramarathon 9:52:06 h225
22.04 250km JPN13. Sakura Michi Kokusai Nature Run 34:40:00 h44
2005
30.09 245.3km GRE23. Spartathlon 35:51:43 h94
26.06 100km JPNOpen Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) 10:43:43 h451
2004
17.03 200km KOR3rd Jeju-do around 200 km 30:16:00 h16
2003
22.03 200km KOR2nd Jeju-do around 200 km 29:17:00 h12
2002
27.07 132km/2stages JPNYashagaike Legend Maranic 132 km 19:44:47 h129
26.05 100km JPN9th Ebisu-Daikoku 100 km Marathon 12:50:24 h64
2001
02.09 52km JPN40. Tsurunuma 52 km 5:43:08 h45
27.05 100km JPN8th Ebisu-Daikoku 100 km Marathon 12:25:03 h29
2000
16.01 100km JPN10th Miyako 100 km Ultramarathon 10:15:41 h4
1999
17.01 100km JPN9th Miyako 100 km Ultramarathon 10:21:51 h6
1998
20.09 100km USAFriendly Isle 100km Ultramarathon 12:44:00 h7
1996
20.04 250km JPN3. Sakura Michi Kokusai Nature Run 35:39:00 h30
1994
26.06 100km JPN9. Lake Saroma 100 km Ultramarathon 12:03:21 h9999