| Name: | Naito, Hiroshi | 内藤宏志 |
|
| Club: | トヨタ北海道 | ||
| Residence: | Kochi Pref. | ||
| Year of birth: | 1975 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 176243 | ||
34 search results (34 Events, 2929.868 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:03:59 h | Naito, Hiroshi | Overall: 628 | M: 557 | Cat M45: 76 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:52:14 h | Naito, Hiroshi | Overall: 267 | M: 237 | Cat M45: 45 | |
| 2023 | 3 Events, 310.934 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:34:32 h | Naito, Hiroshi | Overall: 188 | M: 172 | Cat M45: 30 | |
| 11.06.2023 | Sapporo Teine Trail (JPN) | 50km | |||
| 6:57:38 h | Naito, Hiroshi | Overall: 13 | M: 12 | Cat M45: 3 | |
| 20.-21.05.2023 | Trainic World 100 Mile in Sai-No-Kuni (JPN) | 100mi | |||
| 33:59:19 h | Naito, Hiroshi | *Hokkaido | Overall: 85 | M: 79 | Cat M45: 17 |
| 2022 | 5 Events, 402.5 km (More) | ||||
| 09.-10.10.2022 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 11:43:37 h | Naito, Hiroshi | Overall: 164 | M: 150 | Cat M45: 21 | |
| 21.08.2022 | Mt. Taisetsu Tokachidake Trail (JPN) | 55km | |||
| 5:21:23 h | Naito, Hiroshi | Overall: 6 | M: 6 | Cat M45: 1 | |
| 24.07.2022 | Mt. Taisetsu Trail Journey (JPN) | 60km | |||
| 9:23:38 h | Naito, Hiroshi | Overall: 17 | M: 15 | Cat M45: 4 | |
| 12.06.2022 | Sapporo Teine Trail (JPN) | 49km | |||
| 6:29:04 h | Naito, Hiroshi | Overall: 15 | M: 14 | Cat M45: 2 | |
| 22.-24.04.2022 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 30:56:16 h | Naito, Hiroshi | *Hokkaido | Overall: 320 | M: 285 | Cat M45: 63 |
| 2021 | 1 Event, 49 km (More) | ||||
| 22.08.2021 | Sapporo Teine Trail (JPN) | 49km | |||
| 6:43:43 h | Naito, Hiroshi | Overall: 16 | M: 15 | Cat M45: 2 | |
| 2019 | 3 Events, 220 km (More) | ||||
| 03.11.2019 | Nakanoto Treasure Trail Run Festival (JPN) | 50km | |||
| 5:06:46 h | Naito, Hiroshi | *Kochi Pref. | Overall: 6 | M: 6 | Cat M40: 2 |
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:17:34 h | Naito, Hiroshi | Overall: 171 | M: 153 | Cat M40: 38 | |
| 07.04.2019 | Okumikawa Power Trail (JPN) | 70km | |||
| 9:39:03 h | Naito, Hiroshi | Overall: 38 | M: 35 | Cat M40: 7 | |
| 2018 | 5 Events, 405.467 km (More) | ||||
| 09.09.2018 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 9:29:08 h | Naito, Hiroshi | トヨタ北海道 | Overall: 23 | M: 22 | Cat M40: 4 |
| 19.08.2018 | Mt. Taisetsu Tokachidake Trail (JPN) | 55km | |||
| 4:58:33 h | Naito, Hiroshi | Overall: 8 | M: 8 | Cat M40: 3 | |
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:15:49 h | Naito, Hiroshi | Overall: 516 | M: 465 | Cat M40: 94 | |
| 12.05.2018 | Mt. Hiei Int. 50 Mile Trail Run (JPN) | 50mi | |||
| 11:11:01 h | Naito, Hiroshi | *Aichi Pref. | Overall: 13 | M: 12 | Cat M40: 2 |
| 22.04.2018 | Okumikawa Power Trail (JPN) | 70km | |||
| 9:56:00 h | Naito, Hiroshi | トヨタ北海道 | Overall: 22 | M: 21 | Cat M40: 3 |
| 2017 | 2 Events, 180 km (More) | ||||
| 23.07.2017 | Mt. Taisetsu Trail Journey (JPN) | 80km | |||
| 9:03:11 h | Naito, Hiroshi | Overall: 4 | M: 4 | Cat M40: 2 | |
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:32:06 h | Naito, Hiroshi | トヨタ北海道 | Overall: 222 | M: 204 | Cat M40: 56 |
| 2016 | 3 Events, 260.467 km (More) | ||||
| 25.09.2016 | Hokkaido Outdoor Festival 50 Mile Run (JPN) | 50mi | |||
| 13:32:33 h | Naito, Hiroshi | トヨタ北海道 | Overall: 4 | M: 4 | Cat M40: 3 |
| 24.07.2016 | Mt. Taisetsu Trail Journey (JPN) | 80km | |||
| 9:39:55 h | Naito, Hiroshi | Overall: 7 | M: 7 | Cat M40: 4 | |
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:36:44 h | Naito, Hiroshi | トヨタ北海道 | Overall: 320 | M: 288 | Cat M40: 69 |
| 2015 | 2 Events, 180 km (More) | ||||
| 26.07.2015 | Mt. Taisetsu Trail Journey (JPN) | 80km | |||
| 9:34:05 h | Naito, Hiroshi | Overall: 9 | M: 9 | Cat M35: 2 | |
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:06:21 h | Naito, Hiroshi | トヨタ北海道 | Overall: 931 | M: 837 | Cat M35: 126 |
| 2014 | 1 Event, 100 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:54:30 h | Naito, Hiroshi | トヨタ北海道 | Overall: 448 | M: 391 | Cat M35: 60 |
| 2013 | 1 Event, 100 km (More) | ||||
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:26:00 h | Naito, Hiroshi | トヨタ北海道 | Overall: 814 | M: 721 | Cat M35: 110 |
| 2012 | 2 Events, 150 km (More) | ||||
| 23.09.2012 | Hokkaido Outdoor Festival 50 Km Run (JPN) | 50km | |||
| 7:14:54 h | Naito, Hiroshi | トヨタ北海道 | Overall: 8 | M: 8 | Cat M35: 2 |
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 8:58:32 h | Naito, Hiroshi | *Hokkaido | Overall: 144 | M: 131 | Cat M35: 32 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:59:20 h | Naito, Hiroshi | *Hokkaido | Overall: 339 | M: 309 | Cat M35: 59 |
| 2010 | 1 Event, 100 km (More) | ||||
| 27.06.2010 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:33:59 h | Naito, Hiroshi | *Hokkaido | Overall: 349 | M: 314 | Cat M23: 78 |
| 2009 | 1 Event, 100 km (More) | ||||
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:54:42 h | Naito, Hiroshi | *Hokkaido | Overall: 378 | M: 348 | Cat M23: 79 |
| 2007 | 1 Event, 71.5 km (More) | ||||
| 14.-15.10.2007 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 11:45:11 h | Naito, Hiroshi | Overall: 148 | M: 142 | Cat M23: 69 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2007 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 8:58:32 |
11:03:59
(2582/984) |
9:52:14
(1405/451) |
9:34:32
(917/330) |
|
|
9:17:34
(828/265) |
10:15:49
(2034/809) |
9:32:06
(1047/391) |
9:36:44
(1176/485) |
11:06:21
(3619/1563) |
10:54:30
(2769/839) |
11:26:00
(3789/1240) |
8:58:32
(669/164) |
9:59:20
(1539/404) |
10:33:59
(2026/464) |
9:54:42
(1495/451) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 14 | 11:03:59 | 9:52:14 | 9:34:32 | 9:17:34 | 10:15:49 | 9:32:06 | 9:36:44 | 11:06:21 | 10:54:30 | 11:26:00 | 8:58:32 | 9:59:20 | 10:33:59 | 9:54:42 | |||
| Mt. Taisetsu Trail Journey | 4 | 9:23:38 | 9:03:11 | 9:39:55 | 9:34:05 | |||||||||||||
| Sapporo Teine Trail | 3 | 6:57:38 | 6:29:04 | 6:43:43 | ||||||||||||||
| Mt. Taisetsu Tokachidake Trail | 2 | 5:21:23 | 4:58:33 | |||||||||||||||
| Okumikawa Power Trail | 2 | 9:39:03 | 9:56:00 | |||||||||||||||
| Hasetsune Cup - Japan Mountain Endurance Race | 2 | 11:43:37 | 11:45:11 |





