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| Name: | Kumagai, Tadakazu | 熊谷直和 |
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| Club: | くま内科 | ||
| Residence: | Nara Pref. | ||
| Year of birth: | 1960 | (Cat. german: M65) | |
| Date of birth: | 11.08.1960 | (Cat. internat.: M65) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 289924 | ||
26 search results (26 Events, 2424 km). (More)
| 2025 | 2 Events, 112 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:47:42 h | Kumagai, Tadakazu | Overall: 340 | M: 215 | Cat M60: 27 | |
| 20.04.2025 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 10:26:00 h | Kumagai, Tadakazu | Overall: 762 | M: 458 | Cat M60: 33 | |
| 2024 | 1 Event, 50 km (More) | ||||
| 30.06.2024 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:58:07 h | Kumagai, Tadakazu | Overall: 365 | M: 242 | Cat M60: 25 | |
| 2023 | 1 Event, 62 km (More) | ||||
| 16.04.2023 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 10:43:24 h | Kumagai, Tadakazu | くま内科 | Overall: 892 | M: 613 | Cat M60: 43 |
| 2019 | 1 Event, 100 km (More) | ||||
| 07.10.2019 | Fuji 4 Lakes 100 km Autumn Challenge (JPN) | 100km | |||
| 14:00:57 h | Kumagai, Tadakazu | くま内科 | Overall: 503 | M: 434 | Cat M55: 35 |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:59:23 h | Kumagai, Tadakazu | Overall: 2386 | M: 2011 | Cat M55: 254 | |
| 2017 | 2 Events, 200 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:54:49 h | Kumagai, Tadakazu | くま内科 | Overall: 2129 | M: 1822 | Cat M55: 201 |
| 23.04.2017 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:49:51 h | Kumagai, Tadakazu | くま内科 | Overall: 1218 | M: 1043 | Cat M55: 73 |
| 2016 | 4 Events, 400 km (More) | ||||
| 16.10.2016 | River Shimanto 100km (JPN) | 100km | |||
| 13:46:17 h | Kumagai, Tadakazu | くま内科 | Overall: 1226 | M: 1047 | Cat M55: 76 |
| 18.09.2016 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:56:23 h | Kumagai, Tadakazu | くま内科 | Overall: 1297 | M: 1140 | Cat M55: 87 |
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:17:46 h | Kumagai, Tadakazu | くま内科 | Overall: 1772 | M: 1545 | Cat M55: 157 |
| 22.05.2016 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:58:16 h | Kumagai, Tadakazu | くま内科 | Overall: 1420 | M: 1240 | Cat M55: 112 |
| 2015 | 3 Events, 300 km (More) | ||||
| 20.09.2015 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:46:53 h | Kumagai, Tadakazu | くま内科 | Overall: 1395 | M: 1232 | Cat M55: 106 |
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:57:52 h | Kumagai, Tadakazu | くま内科 | Overall: 2670 | M: 2270 | Cat M50: 397 |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:57:45 h | Kumagai, Tadakazu | くま内科 | Overall: 1433 | M: 1272 | Cat M50: 226 |
| 2014 | 4 Events, 400 km (More) | ||||
| 19.10.2014 | River Shimanto 100km (JPN) | 100km | |||
| 11:54:18 h | Kumagai, Tadakazu | くま内科 | Overall: 451 | M: 392 | Cat M50: 46 |
| 14.09.2014 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:48:16 h | Kumagai, Tadakazu | くま内科 | Overall: 1250 | M: 1125 | Cat M50: 167 |
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:27:19 h | Kumagai, Tadakazu | くま内科 | Overall: 1113 | M: 954 | Cat M50: 156 |
| 18.05.2014 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:52:39 h | Kumagai, Tadakazu | くま内科 | Overall: 1144 | M: 1027 | Cat M50: 167 |
| 2013 | 3 Events, 300 km (More) | ||||
| 15.09.2013 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:23:45 h | Kumagai, Tadakazu | くま内科 | Overall: 924 | M: 849 | Cat M50: 106 |
| 30.06.2013 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:47:55 h | Kumagai, Tadakazu | くま内科 | Overall: 1013 | M: 889 | Cat M50: 128 |
| 19.05.2013 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:52:48 h | Kumagai, Tadakazu | くま内科 | Overall: 1133 | M: 1021 | Cat M50: 148 |
| 2012 | 1 Event, 100 km (More) | ||||
| 24.06.2012 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:55:33 h | Kumagai, Tadakazu | *Nara Pref. | Overall: 2294 | M: 1984 | Cat M50: 279 |
| 2011 | 1 Event, 100 km (More) | ||||
| 26.06.2011 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:59:57 h | Kumagai, Tadakazu | *Nara Pref. | Overall: 2163 | M: 1856 | Cat M50: 270 |
| 2009 | 1 Event, 100 km (More) | ||||
| 28.06.2009 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:54:21 h | Kumagai, Tadakazu | *Nara Pref. | Overall: 2176 | M: 1886 | Cat M45: 306 |
| 2008 | 1 Event, 100 km (More) | ||||
| 14.09.2008 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:55:20 h | Kumagai, Tadakazu | くま内科 | Overall: 528 | M: 471 | Cat M45: 73 |
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 | 2012 | 2011 | 2009 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 7:47:42 |
7:47:42
(16357/332) |
7:58:07
(15797/365) |
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| 100km | 11:47:55 |
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12:59:23
(7321/3804) |
12:54:49
(6882/3273) |
12:17:46
(5685/2914) |
12:57:52
(8134/4301) |
11:54:18
(4603/1534) |
11:47:55
(4496/1541) |
12:55:33
(6469/2482) |
12:59:57
(6436/2370) |
12:54:21
(6241/2453) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2009 | 2008 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 9 | 12:59:23 | 12:54:49 | 12:17:46 | 12:57:52 | 12:27:19 | 11:47:55 | 12:55:33 | 12:59:57 | 12:54:21 | |||||
| Tango 100 km Ultramarathon | 5 | 13:56:23 | 13:46:53 | 13:48:16 | 13:23:45 | 13:55:20 | |||||||||
| Yatsugatake Nobeyama 100 km | 4 | 13:58:16 | 13:57:45 | 13:52:39 | 13:52:48 | ||||||||||
| Fuji 3 Lakes 62 km Challenge | 2 | 10:26:00 | 10:43:24 | ||||||||||||
| Lake Saroma 50 Km Ultramarathon | 2 | 7:47:42 | 7:58:07 | ||||||||||||
| River Shimanto 100km | 2 | 13:46:17 | 11:54:18 |