Satoshi (森田敏) Morita

Born : 1950 Cat. M75 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

67,9%

Rank quotient ?This runner's calculation uses 79 eligible race(s): Σ(rank − 1) = 26 297; Σ finishers = 38 707. 26 297 / 38 707 × 100 = 67.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed79

Km — ultra races8 974 km

> 100 km22

> 160 km6

> 200 km5

Longest race520,0 km

9th River Road Foot Race 520 km — 30/4/2013

Km per year (ultra races)

2022

210

2023

820

2024

1 662

2025

207

2026

Race types (share of distance)

Road68,0%

Trail11,3%

Ult.Walk20,7%

Records

100 km11h20'00

HISTORY

79 race(s)

Date		Race	Perf.	Rk
2026
21.02	105km	1st Lake Hamana and the Enshu Tokaido Ultra	23:10:52 h	107
10.01	102km	3rd Nara Mahoroba Ultra Walking	26:06:19 h	279
2025
13.12	100km	3rd Okinawa Churaumi Ultra Walking	24:55:46 h	84
23.08	100km	1st Summer Karuizawa and Joshu Nakasendo Ultra Walking	30:42:12 h	163
19.07	102km	2nd Shinshu Nakasendo 12 Stations Ultra Race	28:51:55 h	172
07.06	125km	9th Fujisan Issyu Walking	28:50:46 h	240
24.05	100km	7th Tsukuba Rinrin Road 100km	21:17:32 h	132
17.05	102km	4th Kobe Akashi Ultra Marathon	25:09:46 h	140
10.05	225km	14th Gunma 100km Walk	23:23:01 h	229
03.05	200km	8th Ultra Walking around Lake Biwa	2d 04:03:34 h	117
19.04	104km	2nd Osaka Ultra Walking	25:08:25 h	80
05.04	102km	4th Miura-Halbinsel-Tour Ultra Walking	22:44:37 h	135
22.03	100km	1st Tokyo Story Ultra Walking	22:27:46 h	85
23.02	100km	7th Yakushima Ultrawalking	23:57:16 h	31
01.02	100km	5th Nihondaira and Suruganokuni Ultra Run	23:09:20 h	66
11.01	102km	2nd Nara Mahoroba Ultra Walking	23:48:31 h	137
2024
14.12	100km	2nd Okinawa Churaumi Ultra Walking	23:25:53 h	62
23.11	103km	3rd Kyoto Ultra Walking 110km	26:23:37 h	197
12.10	100km	7th Nakasendo to Kisoji Ultra Run	27:47:06 h	148
29.06	100km	6th Hakone Kodo Ultra Walking	26:07:59 h	140
08.06	110km	2nd Awaji Island Round Ultra	26:24:07 h	108
06.04	103km	7th Ultra Walking around Lake Biwa	22:47:39 h	124
23.02	104km	1st Osaka Ultra Walking	25:07:36 h	134
13.01	100km	1st Nara Mahoroba Ultra Walking	23:16:01 h	112
2023
25.11	110km	2nd Kyoto Ultra Walking 110km	26:34:03 h	112
28.10	100km	5th Tsurugashima 100km	22:33:26 h	125
2021
24.04	104km	4th Lake Kasumigaura Ultra Run	28:14:30 h	67
2016
06.03	100km	2nd Nagoura Marathon 100 km	14:47:31 h	255
2015
17.10	100km	6th Inagawa 100km Ultra-Marathon	13:56:05 h	103
20.09	100km	15th Tango 100 km Ultramarathon	13:39:42 h	1276
11.01	100km	25th Miyako 100 km Ultramarathon	13:15:10 h	365
2014
21.09	100km	2nd 100 km Ultramarathon Hakusan-Shirakawago	13:54:22 h	340
27.07	100km	4th North Okhotsk 100 km Marathon	13:01:05 h	158
08.06	100km	3rd Hida Takayama 100 km Ultramarathon	13:23:39 h	740
01.06	100km	2nd Tokyo Shibamata 100 km	13:40:54 h	490
20.04	108km	24th Fuji 5 Lakes 108 km Challenge	12:44:36 h	249
06.04	100km	65. Tsurunuma 100 km	12:11:07 h	47
2013
20.10	100km	2nd Noto Peninsula 100 km Ultra Marathon	13:14:35 h	210
15.09	100km	13th Tango 100 km Ultramarathon	13:47:33 h	1208
11.08	100km	3rd North Okhotsk 100 km Marathon	13:38:30 h	284
09.06	100km	9th Iwate Ginga 100km Marathon Challenge	13:24:11 h	652
01.06	100km	1st Tokyo Shibamata 100 km	13:20:00 h	898
30.04	520km	9th River Road Foot Race 520 km	5d 10:10:38 h	33
2012
21.10	100km	1st Noto Peninsula 100 km Ultra Marathon	13:17:55 h	165
06.10	100km	9th Echigo Kubikino 100km Ultramarathon	12:21:02 h	516
23.09	100km	22. Akita Nairiku 100km Marathon	12:59:09 h	723
19.08	100km	2nd North Okhotsk 100 km Marathon	13:16:35 h	172
20.05	100km	18th Yatsugatake Nobeyama 100 km	13:56:03 h	1015
22.04	100km	14. Okukumano 100 km Ultramarathon	12:15:54 h	59
01.04	100km	61. Tsurunuma 100 km	12:37:24 h	59
2011
16.10	100km	17th River Shimanto 100km	12:41:52 h	569
07.08	77km	18. Ultramarathon Okumusashi	11:09:39 h	948
2010
17.10	100km	16th River Shimanto 100km	12:15:41 h	461
09.10	100km	8th Echigo Kubikino 100km Ultramarathon	11:41:58 h	349
26.09	100km	20. Akita Nairiku 100km Marathon	12:41:09 h	536
19.09	100km	10th Tango 100 km Ultramarathon	13:50:23 h	679
01.08	77km	17. Ultramarathon Okumusashi	11:18:40 h	808
27.06	100km	10th Nichinan Orochi 100 km Marathon	13:40:06 h	324
13.06	100km	6th Iwate Ginga 100km Marathon Challenge	13:24:27 h	292
23.05	100km	2nd 100 km Ultra Maranic Osaka	11:20:00 h	71
16.05	100km	16th Yatsugatake Nobeyama 100 km	13:26:50 h	730
25.04	112km	20th Fuji 5 Lakes 112 km Challenge	14:21:50 h	295
04.04	100km	57. Tsurunuma 100 km	11:34:19 h	36
2009
18.10	100km	15th River Shimanto 100km	11:54:11 h	432
20.09	100km	9th Tango 100 km Ultramarathon	12:54:58 h	410
30.08	52km	56. Tsurunuma 52 km	6:17:17 h	124
02.08	75km	16. Ultramarathon Okumusashi	10:19:39 h	739
14.06	100km	5th Iwate Ginga 100km Marathon Challenge	12:54:23 h	287
24.05	100km	1st 100 km Ultra Maranic Osaka	12:09:51 h	98
17.05	100km	15th Yatsugatake Nobeyama 100 km	13:33:59 h	557
02.05	250km	21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	45:55:16 h	136
2008
11.10	100km	7th Echigo Kubikino 100km Ultramarathon	13:05:53 h	570
18.05	100km	14th Yatsugatake Nobeyama 100 km	13:59:08 h	702
2007
20.05	100km	13th Yatsugatake Nobeyama 100 km	13:38:22 h	569
2006
27.08	100km	50. Tsurunuma 100 km	17:37:21 h	81
25.06	100km	21. Lake Saroma 100 km Ultramarathon	11:33:10 h	685
02.05	250km	18. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	46:02:29 h	101
2005
26.06	100km	Open Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon)	12:14:47 h	1124
02.05	250km	17. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	46:13:15 h	120

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	30/4/2013	9th River Road Foot Race 520 km	520,00	×6
✓ 2	2/5/2009	21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×2
✓ 3	2/5/2006	18. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×2
✓ 4	2/5/2005	17. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×2
✓ 5	10/5/2025	14th Gunma 100km Walk	225,00	×2
✓ 6	3/5/2025	8th Ultra Walking around Lake Biwa	200,00	×2
✓ 7	7/6/2025	9th Fujisan Issyu Walking	125,00	×1
✓ 8	25/4/2010	20th Fuji 5 Lakes 112 km Challenge	112,00	×1
✓ 9	8/6/2024	2nd Awaji Island Round Ultra	110,00	×1
✓ 10	25/11/2023	2nd Kyoto Ultra Walking 110km	110,00	×1
✓ 11	20/4/2014	24th Fuji 5 Lakes 108 km Challenge	108,00	×1
✓ 12	21/2/2026	1st Lake Hamana and the Enshu Tokaido Ultra	105,00	×1
✓ 13	19/4/2025	2nd Osaka Ultra Walking	104,00	×1
✓ 14	23/2/2024	1st Osaka Ultra Walking	104,00	×1
✓ 15	24/4/2021	4th Lake Kasumigaura Ultra Run	104,00	×1
✓ 16	23/11/2024	3rd Kyoto Ultra Walking 110km	103,00	×1
✓ 17	6/4/2024	7th Ultra Walking around Lake Biwa	103,00	×1
✓ 18	10/1/2026	3rd Nara Mahoroba Ultra Walking	102,00	×1
✓ 19	19/7/2025	2nd Shinshu Nakasendo 12 Stations Ultra Race	102,00	×1
✓ 20	17/5/2025	4th Kobe Akashi Ultra Marathon	102,00	×1
✓ 21	5/4/2025	4th Miura-Halbinsel-Tour Ultra Walking	102,00	×1
✓ 22	11/1/2025	2nd Nara Mahoroba Ultra Walking	102,00	×1
✓ 23	13/12/2025	3rd Okinawa Churaumi Ultra Walking	100,00	×1
✓ 24	23/8/2025	1st Summer Karuizawa and Joshu Nakasendo Ultra Walking	100,00	×1
✓ 25	24/5/2025	7th Tsukuba Rinrin Road 100km	100,00	×1
✓ 26	22/3/2025	1st Tokyo Story Ultra Walking	100,00	×1
✓ 27	23/2/2025	7th Yakushima Ultrawalking	100,00	×1
✓ 28	1/2/2025	5th Nihondaira and Suruganokuni Ultra Run	100,00	×1
✓ 29	14/12/2024	2nd Okinawa Churaumi Ultra Walking	100,00	×1
✓ 30	12/10/2024	7th Nakasendo to Kisoji Ultra Run	100,00	×1
✓ 31	29/6/2024	6th Hakone Kodo Ultra Walking	100,00	×1
✓ 32	13/1/2024	1st Nara Mahoroba Ultra Walking	100,00	×1
✓ 33	28/10/2023	5th Tsurugashima 100km	100,00	×1
✓ 34	6/3/2016	2nd Nagoura Marathon 100 km	100,00	×1
✓ 35	17/10/2015	6th Inagawa 100km Ultra-Marathon	100,00	×1
✓ 36	20/9/2015	15th Tango 100 km Ultramarathon	100,00	×1
✓ 37	11/1/2015	25th Miyako 100 km Ultramarathon	100,00	×1
✓ 38	21/9/2014	2nd 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 39	27/7/2014	4th North Okhotsk 100 km Marathon	100,00	×1
✓ 40	8/6/2014	3rd Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 41	1/6/2014	2nd Tokyo Shibamata 100 km	100,00	×1
✓ 42	6/4/2014	65. Tsurunuma 100 km	100,00	×1
✓ 43	20/10/2013	2nd Noto Peninsula 100 km Ultra Marathon	100,00	×1
✓ 44	15/9/2013	13th Tango 100 km Ultramarathon	100,00	×1
✓ 45	11/8/2013	3rd North Okhotsk 100 km Marathon	100,00	×1
✓ 46	9/6/2013	9th Iwate Ginga 100km Marathon Challenge	100,00	×1
✓ 47	1/6/2013	1st Tokyo Shibamata 100 km	100,00	×1
✓ 48	21/10/2012	1st Noto Peninsula 100 km Ultra Marathon	100,00	×1
✓ 49	6/10/2012	9th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 50	23/9/2012	22. Akita Nairiku 100km Marathon	100,00	×1
✓ 51	19/8/2012	2nd North Okhotsk 100 km Marathon	100,00	×1
✓ 52	20/5/2012	18th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 53	22/4/2012	14. Okukumano 100 km Ultramarathon	100,00	×1
✓ 54	1/4/2012	61. Tsurunuma 100 km	100,00	×1
✓ 55	16/10/2011	17th River Shimanto 100km	100,00	×1
✓ 56	17/10/2010	16th River Shimanto 100km	100,00	×1
✓ 57	9/10/2010	8th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 58	26/9/2010	20. Akita Nairiku 100km Marathon	100,00	×1
✓ 59	19/9/2010	10th Tango 100 km Ultramarathon	100,00	×1
✓ 60	27/6/2010	10th Nichinan Orochi 100 km Marathon	100,00	×1
✓ 61	13/6/2010	6th Iwate Ginga 100km Marathon Challenge	100,00	×1
✓ 62	23/5/2010	2nd 100 km Ultra Maranic Osaka	100,00	×1
✓ 63	16/5/2010	16th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 64	4/4/2010	57. Tsurunuma 100 km	100,00	×1
✓ 65	18/10/2009	15th River Shimanto 100km	100,00	×1
✓ 66	20/9/2009	9th Tango 100 km Ultramarathon	100,00	×1
✓ 67	14/6/2009	5th Iwate Ginga 100km Marathon Challenge	100,00	×1
✓ 68	24/5/2009	1st 100 km Ultra Maranic Osaka	100,00	×1
✓ 69	17/5/2009	15th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 70	11/10/2008	7th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 71	18/5/2008	14th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 72	20/5/2007	13th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 73	27/8/2006	50. Tsurunuma 100 km	100,00	×1
✓ 74	25/6/2006	21. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 75	26/6/2005	Open Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon)	100,00	×1
✓ 76	7/8/2011	18. Ultramarathon Okumusashi	77,00	—
✓ 77	1/8/2010	17. Ultramarathon Okumusashi	77,00	—
78	2/8/2009	16. Ultramarathon Okumusashi	75,00	—
79	30/8/2009	56. Tsurunuma 52 km	52,00	—