| Name: | Kobayashi, Yutaka | 小林豊 |
|
| Club: | マイツ | ||
| Residence: | Osaka Pref. | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 19.05.1967 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 426344 | ||
22 search results (22 Events, 1954.5 km). (More)
| 2025 | 2 Events, 170 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 12:21:15 h | Kobayashi, Yutaka | Overall: 381 | M: 330 | Cat M55: 19 | |
| 03.05.2025 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:59:32 h | Kobayashi, Yutaka | 税マイツ | Overall: 106 | M: 89 | Cat M55: 7 |
| 2024 | 1 Event, 100 km (More) | ||||
| 15.09.2024 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:34:11 h | Kobayashi, Yutaka | Overall: 170 | M: 158 | Cat M55: 6 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 17.09.2023 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:48:54 h | Kobayashi, Yutaka | Overall: 642 | M: 575 | Cat M55: 34 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 15.09.2019 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:53:10 h | Kobayashi, Yutaka | マイツ | Overall: 69 | M: 64 | Cat M50: 4 |
| 2018 | 4 Events, 370 km (More) | ||||
| 16.09.2018 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:48:29 h | Kobayashi, Yutaka | マイツ | Overall: 63 | M: 57 | Cat M50: 4 |
| 10.06.2018 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 10:29:54 h | Kobayashi, Yutaka | マイツ | Overall: 159 | M: 149 | Cat M50: 14 |
| 03.05.2018 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:03:15 h | Kobayashi, Yutaka | マイツ | Overall: 49 | M: 45 | Cat M50: 4 |
| 22.04.2018 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:05:48 h | Kobayashi, Yutaka | Overall: 770 | M: 671 | Cat M50: 96 | |
| 2017 | 2 Events, 150 km (More) | ||||
| 13.05.2017 | Mt. Hiei Int. 50 Km Trail Run (JPN) | 50km | |||
| 8:09:52 h | Kobayashi, Yutaka | *Osaka Pref. | Overall: 112 | M: 104 | Cat M45: 16 |
| 23.04.2017 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 9:29:59 h | Kobayashi, Yutaka | Overall: 80 | M: 77 | Cat M45: 14 | |
| 2016 | 3 Events, 250 km (More) | ||||
| 18.09.2016 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:32:00 h | Kobayashi, Yutaka | 楽翔会 | Overall: 50 | M: 47 | Cat M45: 12 |
| 28.05.2016 | Mt. Hiei Int. 50 Km Trail Run (JPN) | 50km | |||
| 8:04:58 h | Kobayashi, Yutaka | Overall: 183 | M: 172 | Cat M45: 24 | |
| 24.04.2016 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 9:34:32 h | Kobayashi, Yutaka | 楽翔会 | Overall: 72 | M: 71 | Cat M45: 18 |
| 2015 | 2 Events, 173 km (More) | ||||
| 18.10.2015 | OSJ Hyonosen Mountains Trail Race (JPN) | 73km | |||
| 10:05:49 h | Kobayashi, Yutaka | 楽翔会 | Overall: 65 | M: 64 | Cat M45: 6 |
| 20.09.2015 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:10:26 h | Kobayashi, Yutaka | 楽翔会 | Overall: 47 | M: 47 | Cat M45: 5 |
| 2014 | 1 Event, 100 km (More) | ||||
| 14.09.2014 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:04:08 h | Kobayashi, Yutaka | 楽翔会 | Overall: 41 | M: 41 | Cat M45: 4 |
| 2013 | 3 Events, 270 km (More) | ||||
| 15.09.2013 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:30:03 h | Kobayashi, Yutaka | 楽翔会 | Overall: 55 | M: 53 | Cat M45: 7 |
| 01.06.2013 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:41:04 h | Kobayashi, Yutaka | *Gunma Pref. | Overall: 1092 | M: 999 | Cat M45: 165 |
| 03.05.2013 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 5:57:40 h | Kobayashi, Yutaka | 楽翔会 | Overall: 47 | M: 45 | Cat M45: 9 |
| 2010 | 1 Event, 71.5 km (More) | ||||
| 10.-11.10.2010 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 19:37:16 h | Kobayashi, Yutaka | Overall: 1127 | M: 1029 | Cat M40: 188 | |
| 2009 | 1 Event, 100 km (More) | ||||
| 17.05.2009 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:40:28 h | Kobayashi, Yutaka | Overall: 615 | M: 578 | Cat M40: 100 | |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2010 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:04:08 |
12:21:15
(4546/1872) |
11:34:11
(3397/1222) |
13:48:54
(6527/3650) |
9:53:10
(1561/619) |
9:48:29
(1479/575) |
|
9:32:00
(1084/432) |
9:10:26
(896/316) |
9:04:08
(681/171) |
13:41:04
(8128/3493) |
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2010 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tango 100 km Ultramarathon | 9 | 12:21:15 | 11:34:11 | 13:48:54 | 9:53:10 | 9:48:29 | 9:32:00 | 9:10:26 | 9:04:08 | 9:30:03 | |||
| Mukogawa Yurikamome Ultra Marathon | 3 | 6:59:32 | 6:03:15 | 5:57:40 | |||||||||
| Fuji 5 Lakes 100 km Challenge | 3 | 13:05:48 | 9:29:59 | 9:34:32 | |||||||||
| Mt. Hiei Int. 50 Km Trail Run | 2 | 8:09:52 | 8:04:58 |





