Ichiro (平山一郎) Hirayama

Born : 1967 Cat. M55 Ultrarunner since 2004

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Greece

Japan

43,0%

Rank quotient ?This runner's calculation uses 77 eligible race(s): Σ(rank − 1) = 16 438; Σ finishers = 38 272. 16 438 / 38 272 × 100 = 42.95%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed77

Km — ultra races9 027 km

> 100 km17

> 160 km15

> 200 km14

> 24h1

Longest race250,0 km

27. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2015

Km per year (ultra races)

502

2022

605

2023

220

2024

391

2025

2026

Race types (share of distance)

Road96,8%

Trail3,2%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 33

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

100 km9h36'38 24 h149,26 km

HISTORY

77 race(s)

Date		Race	Perf.	Rk
2025
25.10	220km	12th Setouchi Angya - 220km	34:03:00 h	2 🥈
25.05	100km	31th Ebisu-Daikoku 100 km Marathon	13:08:34 h	291
12.04	71km	20th Toda Saiko 70 km	8:04:37 h	134
2024
26.10	220km	11th Setouchi Angya - 220km	35:39:00 h	3 🥉
2023
28.10	220km	10th Setouchi Angya - 220 km	35:41:00 h	1 🏆
16.07	100km	3rd Yamaguchi Hagi Return	15:29:04 h	33
01.07	8h	29th 8-Hour Endurance Race Tokorozawa	58.800 km	69
28.05	100km	29th Ebisu-Daikoku 100 km Marathon	13:13:48 h	208
13.05	55km	3rd Kimitsu Ultra Marathon	6:58:41 h	72
08.04	71km	18th Toda Saiko 70 km	8:40:39 h	180
2022
29.10	170km	9th Setouchi Angya - 170 km	27:20:00 h	18
25.09	100km	30. Akita Nairiku 100km Marathon	12:58:30 h	353
17.07	100km	2nd Yamaguchi Hagi Return	15:53:24 h	94
03.07	8h	28th 8-Hour Endurance Race Tokorozawa	53.900 km	158
05.06	78km	29. Ultramarathon Okumusashi	10:13:33 h	596
2021
06.11	230km	8th Setouchi Angya 2021 - 230 km	35:18:00 h	12
03.10	100km	8th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K	13:57:34 h	83
2019
15.12	100km	4th Okinawa 100km Ultramarathon	13:11:47 h	312
02.11	222km	6th Setouchi Angya 2019	34:26:00 h	6
20.10	100km	25th River Shimanto 100km	11:47:02 h	401
22.09	100km	29. Akita Nairiku 100km Marathon	11:30:29 h	195
28.07	100km	9th North Okhotsk 100 km Marathon	13:35:13 h	195
30.06	100km	34. Lake Saroma 100 km Ultramarathon	12:46:59 h	2039
02.06	78km	26. Ultramarathon Okumusashi	9:38:14 h	721
12.05	100km	26th Ebisu-Daikoku 100 km Marathon	12:47:52 h	232
2018
16.12	100km	3rd Okinawa 100km Ultramarathon	12:50:24 h	186
23.09	100km	28. Akita Nairiku 100km Marathon	11:56:19 h	203
24.06	100km	33. Lake Saroma 100 km Ultramarathon	12:27:07 h	1726
27.05	100km	25th Ebisu-Daikoku 100 km Marathon	12:22:56 h	121
2017
28.05	100km	24th Ebisu-Daikoku 100 km Marathon	12:57:38 h	219
2016
09.10	100km	11th Echigo Kubikino 100km Ultramarathon	13:08:15 h	1026
25.09	100km	26. Akita Nairiku 100km Marathon	12:52:42 h	451
2015
27.09	100km	18th Muraoka 100 km Ultra Marathon	13:24:23 h	338
30.08	48km	2nd Tsukuba Renjyo 48 km Road & Trail Run	7:19:41 h	220
22.06	77km	22. Ultramarathon Okumusashi	10:00:44 h	859
02.05	250km	27. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	46:49:22 h	151
29.03	100km	1st Osaka Yodogawa 100 km Ultra Marathon	11:38:41 h	236
11.01	100km	25th Miyako 100 km Ultramarathon	11:05:07 h	110
2014
27.07	77km	21. Ultramarathon Okumusashi	9:24:18 h	316
25.05	100km	21st Ebisu-Daikoku 100 km Marathon	11:04:33 h	73
02.05	250km	26. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	44:07:05 h	103
06.04	100km	65. Tsurunuma 100 km	10:52:28 h	32
2013
08.09	52km	64. Tsurunuma 52 km	5:09:30 h	42
28.07	77km	20. Ultramarathon Okumusashi	8:29:37 h	301
26.05	100km	20th Ebisu-Daikoku 100 km Marathon	10:56:01 h	78
07.04	52km	63. Tsurunuma 52 km	4:52:42 h	8
2012
27.05	100km	19th Ebisu-Daikoku 100 km Marathon	9:53:08 h	25
02.05	250km	24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	40:43:43 h	34
2011
07.08	77km	18. Ultramarathon Okumusashi	7:57:58 h	160
29.05	100km	18th Ebisu-Daikoku 100 km Marathon	11:48:07 h	139
02.05	250km	23. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	41:25:22 h	35
2010
29.08	52km	58. Tsurunuma 52 km	5:31:51 h	24
01.08	77km	17. Ultramarathon Okumusashi	8:21:37 h	172
27.06	100km	25. Lake Saroma 100 km Ultramarathon	11:05:08 h	492
02.05	250km	22. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	43:58:24 h	57
04.04	100km	57. Tsurunuma 100 km	10:14:43 h	23
2009
30.08	52km	56. Tsurunuma 52 km	4:58:48 h	33
02.08	75km	16. Ultramarathon Okumusashi	8:22:28 h	277
02.05	250km	21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	43:21:16 h	72
2008
31.08	52km	54. Tsurunuma 52 km	5:16:23 h	30
03.08	75km	15. Ultramarathon Okumusashi	8:10:57 h	173
05.07	24h	3rd Jingu Gaien 24 Hour Challenge	149.264 km	30
02.05	250km	20. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	42:11:50 h	50
06.04	100km	53. Tsurunuma 100 km	10:24:53 h	13
2007
26.08	52km	52. Tsurunuma 52 km	5:11:38 h	29
05.08	75km	14. Ultramarathon Okumusashi	7:42:06 h	94
24.06	100km	22. Lake Saroma 100 km Ultramarathon	10:09:19 h	366
03.05	140km	19. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	20:01:59 h	42
01.04	100km	51. Tsurunuma 100 km	9:51:33 h	9
2006
29.09	245.3km	24. Spartathlon	35:45:56 h	83
27.08	100km	50. Tsurunuma 100 km	12:12:53 h	41
13.08	75km	13. Ultramarathon Okumusashi	8:01:45 h	116
25.06	100km	21. Lake Saroma 100 km Ultramarathon	9:39:02 h	185
02.05	250km	18. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	40:55:18 h	29
02.04	100km	49. Tsurunuma 100 km	10:35:45 h	21
2005
26.06	100km	Open Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon)	9:36:38 h	165
2004
19.09	100km	4th Tango 100 km Ultramarathon	13:25:44 h	289

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/5/2015	27. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 2	2/5/2014	26. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 3	2/5/2012	24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 4	2/5/2011	23. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 5	2/5/2010	22. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 6	2/5/2009	21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 7	2/5/2008	20. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 8	2/5/2006	18. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 9	29/9/2006	24. Spartathlon	245,30	×3
✓ 10	6/11/2021	8th Setouchi Angya 2021 - 230 km	230,00	×2
✓ 11	2/11/2019	6th Setouchi Angya 2019	222,00	×2
✓ 12	25/10/2025	12th Setouchi Angya - 220km	220,00	×2
✓ 13	26/10/2024	11th Setouchi Angya - 220km	220,00	×2
✓ 14	28/10/2023	10th Setouchi Angya - 220 km	220,00	×2
✓ 15	29/10/2022	9th Setouchi Angya - 170 km	170,00	×2
✓ 16	5/7/2008	3rd Jingu Gaien 24 Hour Challenge	149,26	×1
✓ 17	3/5/2007	19. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	140,00	×1
✓ 18	25/5/2025	31th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 19	16/7/2023	3rd Yamaguchi Hagi Return	100,00	×1
✓ 20	28/5/2023	29th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 21	25/9/2022	30. Akita Nairiku 100km Marathon	100,00	×1
✓ 22	17/7/2022	2nd Yamaguchi Hagi Return	100,00	×1
✓ 23	3/10/2021	8th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K	100,00	×1
✓ 24	15/12/2019	4th Okinawa 100km Ultramarathon	100,00	×1
✓ 25	20/10/2019	25th River Shimanto 100km	100,00	×1
✓ 26	22/9/2019	29. Akita Nairiku 100km Marathon	100,00	×1
✓ 27	28/7/2019	9th North Okhotsk 100 km Marathon	100,00	×1
✓ 28	30/6/2019	34. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 29	12/5/2019	26th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 30	16/12/2018	3rd Okinawa 100km Ultramarathon	100,00	×1
✓ 31	23/9/2018	28. Akita Nairiku 100km Marathon	100,00	×1
✓ 32	24/6/2018	33. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 33	27/5/2018	25th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 34	28/5/2017	24th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 35	9/10/2016	11th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 36	25/9/2016	26. Akita Nairiku 100km Marathon	100,00	×1
✓ 37	27/9/2015	18th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 38	29/3/2015	1st Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 39	11/1/2015	25th Miyako 100 km Ultramarathon	100,00	×1
✓ 40	25/5/2014	21st Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 41	6/4/2014	65. Tsurunuma 100 km	100,00	×1
✓ 42	26/5/2013	20th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 43	27/5/2012	19th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 44	29/5/2011	18th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 45	27/6/2010	25. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 46	4/4/2010	57. Tsurunuma 100 km	100,00	×1
✓ 47	6/4/2008	53. Tsurunuma 100 km	100,00	×1
✓ 48	24/6/2007	22. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 49	1/4/2007	51. Tsurunuma 100 km	100,00	×1
✓ 50	27/8/2006	50. Tsurunuma 100 km	100,00	×1
✓ 51	25/6/2006	21. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 52	2/4/2006	49. Tsurunuma 100 km	100,00	×1
✓ 53	26/6/2005	Open Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon)	100,00	×1
✓ 54	19/9/2004	4th Tango 100 km Ultramarathon	100,00	×1
✓ 55	5/6/2022	29. Ultramarathon Okumusashi	78,00	×1
✓ 56	2/6/2019	26. Ultramarathon Okumusashi	78,00	×1
✓ 57	22/6/2015	22. Ultramarathon Okumusashi	77,00	—
✓ 58	27/7/2014	21. Ultramarathon Okumusashi	77,00	—
✓ 59	28/7/2013	20. Ultramarathon Okumusashi	77,00	—
✓ 60	7/8/2011	18. Ultramarathon Okumusashi	77,00	—
✓ 61	1/8/2010	17. Ultramarathon Okumusashi	77,00	—
✓ 62	2/8/2009	16. Ultramarathon Okumusashi	75,00	—
✓ 63	3/8/2008	15. Ultramarathon Okumusashi	75,00	—
✓ 64	5/8/2007	14. Ultramarathon Okumusashi	75,00	—
✓ 65	13/8/2006	13. Ultramarathon Okumusashi	75,00	—
✓ 66	12/4/2025	20th Toda Saiko 70 km	71,00	—
✓ 67	8/4/2023	18th Toda Saiko 70 km	71,00	—
68	1/7/2023	29th 8-Hour Endurance Race Tokorozawa	58,80	—
69	13/5/2023	3rd Kimitsu Ultra Marathon	55,00	—
70	3/7/2022	28th 8-Hour Endurance Race Tokorozawa	53,90	—
71	8/9/2013	64. Tsurunuma 52 km	52,00	—
72	7/4/2013	63. Tsurunuma 52 km	52,00	—
73	29/8/2010	58. Tsurunuma 52 km	52,00	—
74	30/8/2009	56. Tsurunuma 52 km	52,00	—
75	31/8/2008	54. Tsurunuma 52 km	52,00	—
76	26/8/2007	52. Tsurunuma 52 km	52,00	—
77	30/8/2015	2nd Tsukuba Renjyo 48 km Road & Trail Run	48,00	—