Akihiko (迫田昭彦) Sakoda

Born : 1959 Cat. M65 Ultrarunner since 2005

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 ?

Japan

67,3%

Rank quotient ?This runner's calculation uses 60 eligible race(s): Σ(rank − 1) = 23 346; Σ finishers = 34 715. 23 346 / 34 715 × 100 = 67.25%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed60

Km — ultra races6 535 km

> 100 km11

> 160 km3

> 200 km3

Longest race263,0 km

4th Michinoku Tsugaru Journey Run 263K — 13/7/2019

Km per year (ultra races)

300

2022

700

2023

400

2024

2025

100

2026

Race types (share of distance)

Road96,9%

Trail3,1%

Records

100 km11h37'10

HISTORY

60 race(s)

Date		Race	Perf.	Rk
2026
26.04	100km	2nd Suo-Oshima Ultramarathon	14:57:45 h	201
2024
08.12	100km	5th Tobishima Ultra Marathon	15:39:37 h	374
21.04	100km	3rd Suo-Oshima Ultra Marathon - 100 km	15:23:55 h	247
02.03	100km	7th Osaka Yodogawa 100 km Ultra Marathon	14:18:41 h	30
14.01	100km	7th Yakushima Ultramarathon 100 km	15:05:25 h	60
2023
10.12	100km	4th Tobishima Ultra Marathon	14:19:46 h	219
15.10	100km	29th River Shimanto 100km	13:16:00 h	719
24.09	100km	4th Mine Akiyoshidai Geopark Ultra Marathon	13:40:59 h	81
25.06	100km	38. Lake Saroma 100 km Ultramarathon	12:35:40 h	1409
28.05	100km	29th Ebisu-Daikoku 100 km Marathon	13:43:13 h	286
23.04	100km	2nd Suo-Oshima Ultra Marathon - 100 km	14:14:41 h	142
08.01	100km	6th Yakushima Ultramarathon 100 km	13:46:54 h	49
2022
11.12	100km	3rd Tobishima Ultra Marathon	14:21:42 h	190
23.05	100km	28th Ebisu-Daikoku 100 km Marathon	13:55:13 h	238
24.04	100km	4th Osaka Yodogawa 100 km Ultra Marathon	14:37:13 h	22
2021
27.11	100km	3rd Osaka Yodogawa 100 km Ultra Marathon	13:11:46 h	65
2019
13.07	263km	4th Michinoku Tsugaru Journey Run 263K	2d 02:24:10 h	109
30.06	100km	34. Lake Saroma 100 km Ultramarathon	11:53:39 h	1276
09.06	100km	3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	13:34:08 h	248
13.04	102km	5th Okuizumo Ultra Orochi 100km Tooashi	13:38:17 h	240
20.01	100km	29th Miyako 100 km Ultramarathon	12:47:32 h	169
2018
09.12	100km	1st Tobishima Ultra Marathon	13:34:47 h	89
22.07	100km	8th North Okhotsk 100 km Marathon	12:50:05 h	174
14.04	102km	4th Okuizumo Ultra Orochi 100km Tooashi	14:06:22 h	219
21.01	100km	28th Miyako 100 km Ultramarathon	12:42:21 h	161
2017
01.10	100km	1st Yasaka Ultra Marathon in Hamada - 100 km	13:36:12 h	52
02.05	250km	29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	47:34:28 h	242
15.04	102km	3rd Okuizumo Ultra Orochi 100km Tooashi	13:04:31 h	127
15.01	100km	27th Miyako 100 km Ultramarathon	11:55:50 h	138
2016
16.10	100km	22nd River Shimanto 100km	12:37:01 h	648
18.09	100km	16th Tango 100 km Ultramarathon	13:48:06 h	1150
11.09	100km	1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon	13:20:39 h	206
26.06	100km	31. Lake Saroma 100 km Ultramarathon	11:40:03 h	1275
02.05	250km	28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	2d 00:12:57 h	288
16.04	102km	2nd Okuizumo Ultra Orochi 100km Tooashi	13:44:03 h	113
27.03	100km	2nd Osaka Yodogawa 100 km Ultra Marathon	12:13:43 h	136
17.01	100km	26th Miyako 100 km Ultramarathon	12:42:51 h	206
2015
18.10	100km	21st River Shimanto 100km	11:37:10 h	357
20.09	100km	15th Tango 100 km Ultramarathon	12:32:02 h	668
06.06	100km	3rd Tokyo Shibamata 100 km	12:39:43 h	717
17.05	100km	19th 100 km Ultramarathon Ako Seaside Park	12:53:16 h	36
11.04	102km	1st Okuizumo Ultra Orochi 100km Tooashi	13:56:59 h	100
29.03	100km	1st Osaka Yodogawa 100 km Ultra Marathon	13:01:42 h	415
11.01	100km	25th Miyako 100 km Ultramarathon	13:03:49 h	342
2014
14.09	100km	14th Tango 100 km Ultramarathon	13:57:43 h	1403
12.01	100km	24th Miyako 100 km Ultramarathon	13:53:22 h	404
2013
20.10	100km	19th River Shimanto 100km	13:28:40 h	810
04.05	70km	25. Yamaguchi 100 Hagi-O-Kan Maranic 70 km	11:29:52 h	413
2010
19.09	100km	10th Tango 100 km Ultramarathon	13:48:14 h	660
03.05	140km	22. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	23:25:52 h	122
25.04	112km	20th Fuji 5 Lakes 112 km Challenge	14:17:17 h	277
2009
20.09	100km	9th Tango 100 km Ultramarathon	13:11:54 h	469
28.06	100km	9th Nichinan Orochi 100 km Marathon	13:08:21 h	157
03.05	140km	21. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	22:48:20 h	213
2008
14.09	100km	8th Tango 100 km Ultramarathon	13:51:36 h	508
22.06	100km	8th Nichinan Orochi 100 km Marathon	13:49:53 h	239
2007
14.10	100km	13th River Shimanto 100km	13:50:16 h	1024
2006
15.10	100km	12th River Shimanto 100km	13:50:46 h	972
17.09	100km	6th Tango 100 km Ultramarathon	13:55:35 h	437
2005
16.10	100km	11th River Shimanto 100km	13:57:36 h	1065

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/7/2019	4th Michinoku Tsugaru Journey Run 263K	263,00	×3
✓ 2	2/5/2017	29. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 3	2/5/2016	28. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 4	3/5/2010	22. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	140,00	×2
✓ 5	3/5/2009	21. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	140,00	×2
✓ 6	25/4/2010	20th Fuji 5 Lakes 112 km Challenge	112,00	×1
✓ 7	13/4/2019	5th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 8	14/4/2018	4th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 9	15/4/2017	3rd Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 10	16/4/2016	2nd Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 11	11/4/2015	1st Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 12	26/4/2026	2nd Suo-Oshima Ultramarathon	100,00	×1
✓ 13	8/12/2024	5th Tobishima Ultra Marathon	100,00	×1
✓ 14	21/4/2024	3rd Suo-Oshima Ultra Marathon - 100 km	100,00	×1
✓ 15	2/3/2024	7th Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 16	14/1/2024	7th Yakushima Ultramarathon 100 km	100,00	×1
✓ 17	10/12/2023	4th Tobishima Ultra Marathon	100,00	×1
✓ 18	15/10/2023	29th River Shimanto 100km	100,00	×1
✓ 19	24/9/2023	4th Mine Akiyoshidai Geopark Ultra Marathon	100,00	×1
✓ 20	25/6/2023	38. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 21	28/5/2023	29th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 22	23/4/2023	2nd Suo-Oshima Ultra Marathon - 100 km	100,00	×1
✓ 23	8/1/2023	6th Yakushima Ultramarathon 100 km	100,00	×1
✓ 24	11/12/2022	3rd Tobishima Ultra Marathon	100,00	×1
✓ 25	23/5/2022	28th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 26	24/4/2022	4th Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 27	27/11/2021	3rd Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 28	30/6/2019	34. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 29	9/6/2019	3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 30	20/1/2019	29th Miyako 100 km Ultramarathon	100,00	×1
✓ 31	9/12/2018	1st Tobishima Ultra Marathon	100,00	×1
✓ 32	22/7/2018	8th North Okhotsk 100 km Marathon	100,00	×1
✓ 33	21/1/2018	28th Miyako 100 km Ultramarathon	100,00	×1
✓ 34	1/10/2017	1st Yasaka Ultra Marathon in Hamada - 100 km	100,00	×1
✓ 35	15/1/2017	27th Miyako 100 km Ultramarathon	100,00	×1
✓ 36	16/10/2016	22nd River Shimanto 100km	100,00	×1
✓ 37	18/9/2016	16th Tango 100 km Ultramarathon	100,00	×1
✓ 38	11/9/2016	1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 39	26/6/2016	31. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 40	27/3/2016	2nd Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 41	17/1/2016	26th Miyako 100 km Ultramarathon	100,00	×1
✓ 42	18/10/2015	21st River Shimanto 100km	100,00	×1
✓ 43	20/9/2015	15th Tango 100 km Ultramarathon	100,00	×1
✓ 44	6/6/2015	3rd Tokyo Shibamata 100 km	100,00	×1
✓ 45	17/5/2015	19th 100 km Ultramarathon Ako Seaside Park	100,00	×1
✓ 46	29/3/2015	1st Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 47	11/1/2015	25th Miyako 100 km Ultramarathon	100,00	×1
✓ 48	14/9/2014	14th Tango 100 km Ultramarathon	100,00	×1
✓ 49	12/1/2014	24th Miyako 100 km Ultramarathon	100,00	×1
✓ 50	20/10/2013	19th River Shimanto 100km	100,00	×1
✓ 51	19/9/2010	10th Tango 100 km Ultramarathon	100,00	×1
✓ 52	20/9/2009	9th Tango 100 km Ultramarathon	100,00	×1
✓ 53	28/6/2009	9th Nichinan Orochi 100 km Marathon	100,00	×1
✓ 54	14/9/2008	8th Tango 100 km Ultramarathon	100,00	×1
✓ 55	22/6/2008	8th Nichinan Orochi 100 km Marathon	100,00	×1
✓ 56	14/10/2007	13th River Shimanto 100km	100,00	×1
✓ 57	15/10/2006	12th River Shimanto 100km	100,00	×1
✓ 58	17/9/2006	6th Tango 100 km Ultramarathon	100,00	×1
✓ 59	16/10/2005	11th River Shimanto 100km	100,00	×1
✓ 60	4/5/2013	25. Yamaguchi 100 Hagi-O-Kan Maranic 70 km	70,00	×1