Hidetsugu (横田英嗣) Yokota

Born : 1974 Cat. M50 Ultrarunner since 2015

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

37,1%

Rank quotient ?This runner's calculation uses 85 eligible race(s): Σ(rank − 1) = 14 046; Σ finishers = 37 833. 14 046 / 37 833 × 100 = 37.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed85

Km — ultra races10 372 km

> 100 km32

> 160 km17

> 200 km11

> 24h2

Longest race570,0 km

2nd Reiheishi Michi Kyoto to Nikko - 570 km — 29/4/2023

Km per year (ultra races)

1 779

2022

931

2023

2024

2025

2026

Race types (share of distance)

Road82,1%

Trail17,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km7h23'46 100 km9h52'44 50 mi10h14'25 100 mi22h44'36 24 h105,60 km

HISTORY

85 race(s)

Date		Race	Perf.	Rk
2026
21.06	50km	19. Okinoshima 50km Ultra Marathon	7:23:46 h	310
2023
18.06	100km	16. Okinoshima 100km Ultra Marathon	13:53:09 h	163
29.04	570km	2nd Reiheishi Michi Kyoto to Nikko - 570 km	12d 21:24:54 h	20
04.03	100km	1st Minonokuni Yamajiro Trail 100	28:23:00 h	41
28.01	100mi	2nd Okinawa 58 runs 100miles	22:44:36 h	11
2022
04.11	250km	3rd Tokyo Great Race 250km	41:54:11 h	15
07.10	169km	2nd Lake Biwa 100	2d 00:56:13 h	128
24.09	107km	1st Hiroshima Wangan Trail Run	28:19:35 h	241
10.09	24h	1st Oizumi Ryokuchi Park 24h	105.600 km	15
21.08	60km	11th World Geopark Trail Run in Sanin Kaigan	8:45:00 h	65
19.06	100km	15. Okinoshima 100km Ultra Marathon	12:18:23 h	63
28.05	103km	10th Tojinbo 103 km Ultramarathon	12:37:45 h	43
22.05	100km	1st Suo-Oshima Ultra Marathon - 100 km	11:40:46 h	39
03.05	217km	16th Nagasaki Tachibana Gulf Coast Super Maranic 217	29:42:29 h	8
22.04	167km	7th Ultra-Trail Mt. Fuji	28:06:04 h	184
10.04	70km	7th Okumikawa Power Trail	12:46:04 h	218
12.03	230km	12th Little Edo Oedo 230k	33:54:28 h	21
29.01	100km	1st Nara Ishibutai 100	21:48:29 h	24
2021
06.11	230km	8th Setouchi Angya 2021 - 230 km	29:48:00 h	2 🥈
09.10	200km	5th Santo Ultra Maranic - Santo Course	34:56:00 h	8
20.03	24h	1st GGR-solo-24h	80.600 km	15
2020
22.02	235km	10th Little Edo Oedo 235k	35:11:57 h	48
2019
01.11	320km	Tachibana Bay Coast 320 Ultra Marathon	2d 07:32:16 h	7
20.10	100km	25th River Shimanto 100km	11:42:22 h	366
29.09	100km	3rd Yasaka Ultra Marathon in Hamada - 100 km	13:04:08 h	25
22.06	80km	5th OSJ Yamanaka Onsen Trail Run	16:43:45 h	161
16.06	100km	14. Okinoshima 100km Ultra Marathon	13:40:45 h	341
09.06	100km	3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	11:30:20 h	57
02.06	100km	2nd Nanto 100 km Ultramarathon	13:16:50 h	155
25.05	103km	8th Tojinbo 103 km Ultramarathon	13:25:30 h	38
19.05	100km	25th Yatsugatake Nobeyama 100 km	11:02:38 h	201
05.05	80km	13th Nagasaki Tachibana Gulf Coast Super Maranic 80	10:36:52 h	39
21.04	100km	11th 100 km Ultra Maranic Osaka	10:46:34 h	66
13.04	102km	5th Okuizumo Ultra Orochi 100km Tooashi	10:41:45 h	41
07.04	70km	5th Okumikawa Power Trail	10:38:29 h	113
23.02	233km	9th Little Edo Oedo 230k	30:32:43 h	12
2018
09.12	100km	1st Tobishima Ultra Marathon	11:14:36 h	22
01.12	200km	3rd Santo Ultra Maranic - Santo Course	32:53:00 h	10
02.11	105km	Tachibana Bay Coast 105 Ultra Marathon	15:32:19 h	117
21.10	100km	24th River Shimanto 100km	12:38:38 h	697
07.10	71.5km	26th Hasetsune Cup - Japan Mountain Endurance Race	22:33:27 h	1438
17.06	100km	13. Okinoshima 100km Ultra Marathon	13:05:19 h	202
10.06	100km	2nd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	13:04:49 h	153
03.06	100km	1st Nanto 100 km Ultramarathon	11:52:27 h	39
27.05	65km	3rd Osorakan-Trail	12:43:37 h	118
05.05	80km	12th Nagasaki Tachibana Gulf Coast Super Maranic 80	10:42:27 h	53
14.04	102km	4th Okuizumo Ultra Orochi 100km Tooashi	11:17:59 h	43
03.03	233km	8th Little Edo Oedo 230k	32:27:48 h	11
2017
10.12	71.7km	4th Izu Trail Journey	12:03:36 h	565
02.11	276km	Tachibana Bay Coast 273 Ultra Marathon	47:42:56 h	20
15.10	100km	23rd River Shimanto 100km	12:24:50 h	645
08.10	71.5km	25th Hasetsune Cup - Japan Mountain Endurance Race	19:29:49 h	1249
01.10	100km	1st Yasaka Ultra Marathon in Hamada - 100 km	14:56:04 h	89
02.07	100km	1st Nikko 100km Ultramarathon	11:55:54 h	319
18.06	100km	12. Okinoshima 100km Ultra Marathon	12:36:38 h	148
04.06	78km	24. Ultramarathon Okumusashi	10:14:04 h	938
28.05	100km	24th Ebisu-Daikoku 100 km Marathon	13:37:33 h	295
27.05	103km	6th Tojinbo 103 km Ultramarathon	11:28:28 h	26
21.05	100km	23rd Yatsugatake Nobeyama 100 km	12:19:15 h	328
04.05	80km	11th Nagasaki Tachibana Gulf Coast Super Maranic 80	10:14:25 h	33
03.05	140km	29. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	20:48:47 h	56
23.04	118km	27th Fuji 5 Lakes 118 km Challenge	14:10:02 h	302
15.04	102km	3rd Okuizumo Ultra Orochi 100km Tooashi	11:21:10 h	49
25.03	112km	16th Mt. Rocco Cannonball Run - 112 km Power	17:41:00 h	63
04.03	204km	7th Little Edo Oedo 200k	25:13:41 h	20
2016
11.12	71.7km	3rd Izu Trail Journey	11:08:22 h	342
04.12	50km	4th Kumano Old Trails	8:25:48 h	97
04.11	103km	Tachibana Bay Coast 100 Ultra Marathon	13:41:48 h	39
09.10	71.5km	24th Hasetsune Cup - Japan Mountain Endurance Race	16:33:34 h	893
02.10	73km	1st Shinjo-Hiruzen Super Trail	12:38:55 h	42
11.09	100km	1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon	11:47:23 h	62
26.06	72.7km	3. Spatrail - Shima to Kusatsu	10:43:44 h	165
19.06	100km	11. Okinoshima 100km Ultra Marathon	10:31:33 h	49
29.05	100km	23rd Ebisu-Daikoku 100 km Marathon	9:57:09 h	58
22.05	100km	22nd Yatsugatake Nobeyama 100 km	11:48:45 h	324
04.05	129km	10th Nagasaki Tachibana Gulf Coast Super Maranic 173	16:00:37 h	18
24.04	70km	2nd Okumikawa Power Trail	11:19:36 h	217
16.04	102km	2nd Okuizumo Ultra Orochi 100km Tooashi	11:04:13 h	16
27.03	100km	2nd Osaka Yodogawa 100 km Ultra Marathon	9:52:44 h	29
2015
29.11	50km	Kumano Old Trails	7:34:23 h	30
18.10	100km	21st River Shimanto 100km	10:25:58 h	163
27.09	100km	18th Muraoka 100 km Ultra Marathon	10:39:07 h	36
13.09	100km	3rd 100 km Ultramarathon Hakusan-Shirakawago	10:41:52 h	79
21.06	100km	10. Okinoshima 100km Ultra Marathon	10:24:03 h	51
04.05	173km	9th Nagasaki Tachibana Gulf Coast Super Maranic 173	28:05:57 h	69

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/4/2023	2nd Reiheishi Michi Kyoto to Nikko - 570 km	570,00	×6
✓ 2	1/11/2019	Tachibana Bay Coast 320 Ultra Marathon	320,00	×3
✓ 3	2/11/2017	Tachibana Bay Coast 273 Ultra Marathon	276,00	×3
✓ 4	4/11/2022	3rd Tokyo Great Race 250km	250,00	×2
✓ 5	22/2/2020	10th Little Edo Oedo 235k	235,00	×2
✓ 6	23/2/2019	9th Little Edo Oedo 230k	233,00	×2
✓ 7	3/3/2018	8th Little Edo Oedo 230k	233,00	×2
✓ 8	12/3/2022	12th Little Edo Oedo 230k	230,00	×2
✓ 9	6/11/2021	8th Setouchi Angya 2021 - 230 km	230,00	×2
✓ 10	3/5/2022	16th Nagasaki Tachibana Gulf Coast Super Maranic 217	217,00	×2
✓ 11	4/3/2017	7th Little Edo Oedo 200k	204,00	×2
✓ 12	9/10/2021	5th Santo Ultra Maranic - Santo Course	200,00	×2
✓ 13	1/12/2018	3rd Santo Ultra Maranic - Santo Course	200,00	×2
✓ 14	4/5/2015	9th Nagasaki Tachibana Gulf Coast Super Maranic 173	173,00	×2
✓ 15	7/10/2022	2nd Lake Biwa 100	169,00	×2
✓ 16	22/4/2022	7th Ultra-Trail Mt. Fuji (UTMF)	167,00	×1
✓ 17	28/1/2023	2nd Okinawa 58 runs 100miles	160,93	×1
✓ 18	3/5/2017	29. Yamaguchi 100 Hagi-O-Kan Maranic 140 km	140,00	×1
✓ 19	4/5/2016	10th Nagasaki Tachibana Gulf Coast Super Maranic 173	129,00	×1
✓ 20	23/4/2017	27th Fuji 5 Lakes 118 km Challenge	118,00	×1
✓ 21	25/3/2017	16th Mt. Rocco Cannonball Run - 112 km Power	112,00	×1
✓ 22	24/9/2022	1st Hiroshima Wangan Trail Run	107,00	×1
✓ 23	10/9/2022	1st Oizumi Ryokuchi Park 24h	105,60	×1
✓ 24	2/11/2018	Tachibana Bay Coast 105 Ultra Marathon	105,00	×1
✓ 25	28/5/2022	10th Tojinbo 103 km Ultramarathon	103,00	×1
✓ 26	25/5/2019	8th Tojinbo 103 km Ultramarathon	103,00	×1
✓ 27	27/5/2017	6th Tojinbo 103 km Ultramarathon	103,00	×1
✓ 28	4/11/2016	Tachibana Bay Coast 100 Ultra Marathon	103,00	×1
✓ 29	13/4/2019	5th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 30	14/4/2018	4th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 31	15/4/2017	3rd Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 32	16/4/2016	2nd Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 33	18/6/2023	16. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 34	4/3/2023	1st Minonokuni Yamajiro Trail 100	100,00	×1
✓ 35	19/6/2022	15. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 36	22/5/2022	1st Suo-Oshima Ultra Marathon - 100 km	100,00	×1
✓ 37	29/1/2022	1st Nara Ishibutai 100	100,00	×1
✓ 38	20/10/2019	25th River Shimanto 100km	100,00	×1
✓ 39	29/9/2019	3rd Yasaka Ultra Marathon in Hamada - 100 km	100,00	×1
✓ 40	16/6/2019	14. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 41	9/6/2019	3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 42	2/6/2019	2nd Nanto 100 km Ultramarathon	100,00	×1
✓ 43	19/5/2019	25th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 44	21/4/2019	11th 100 km Ultra Maranic Osaka	100,00	×1
✓ 45	9/12/2018	1st Tobishima Ultra Marathon	100,00	×1
✓ 46	21/10/2018	24th River Shimanto 100km	100,00	×1
✓ 47	17/6/2018	13. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 48	10/6/2018	2nd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 49	3/6/2018	1st Nanto 100 km Ultramarathon	100,00	×1
✓ 50	15/10/2017	23rd River Shimanto 100km	100,00	×1
✓ 51	1/10/2017	1st Yasaka Ultra Marathon in Hamada - 100 km	100,00	×1
✓ 52	2/7/2017	1st Nikko 100km Ultramarathon	100,00	×1
✓ 53	18/6/2017	12. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 54	28/5/2017	24th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 55	21/5/2017	23rd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 56	11/9/2016	1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 57	19/6/2016	11. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 58	29/5/2016	23rd Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 59	22/5/2016	22nd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 60	27/3/2016	2nd Osaka Yodogawa 100 km Ultra Marathon	100,00	×1
✓ 61	18/10/2015	21st River Shimanto 100km	100,00	×1
✓ 62	27/9/2015	18th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 63	13/9/2015	3rd 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 64	21/6/2015	10. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 65	20/3/2021	1st GGR-solo-24h	80,60	—
✓ 66	22/6/2019	5th OSJ Yamanaka Onsen Trail Run	80,00	—
✓ 67	5/5/2019	13th Nagasaki Tachibana Gulf Coast Super Maranic 80	80,00	—
✓ 68	5/5/2018	12th Nagasaki Tachibana Gulf Coast Super Maranic 80	80,00	—
✓ 69	4/5/2017	11th Nagasaki Tachibana Gulf Coast Super Maranic 80	80,00	—
✓ 70	4/6/2017	24. Ultramarathon Okumusashi	78,00	—
✓ 71	2/10/2016	1st Shinjo-Hiruzen Super Trail	73,00	—
✓ 72	26/6/2016	3. Spatrail - Shima to Kusatsu	72,70	—
73	10/12/2017	4th Izu Trail Journey	71,70	—
74	11/12/2016	3rd Izu Trail Journey	71,70	—
75	7/10/2018	26th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
76	8/10/2017	25th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
77	9/10/2016	24th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
78	10/4/2022	7th Okumikawa Power Trail	70,00	—
79	7/4/2019	5th Okumikawa Power Trail	70,00	—
80	24/4/2016	2nd Okumikawa Power Trail	70,00	—
81	27/5/2018	3rd Osorakan-Trail	65,00	—
82	21/8/2022	11th World Geopark Trail Run in Sanin Kaigan	60,00	—
83	21/6/2026	19. Okinoshima 50km Ultra Marathon	50,00	—
84	4/12/2016	4th Kumano Old Trails	50,00	—
85	29/11/2015	Kumano Old Trails	50,00	—