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| Name: | Nagatsuka, Ritsu | 長塚律 |
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| Club: | |||
| Residence: | Aichi Pref. | ||
| Year of birth: | 1973 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1714736 | ||
6 search results (6 Events, 548 km). (More)
| 2025 | 3 Events, 300 km (More) | ||||
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| 21.12.2025 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 12:27:15 h | Nagatsuka, Ritsu | *Aichi Pref. | Overall: 280 | M: 234 | Cat M50: 29 |
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:44:19 h | Nagatsuka, Ritsu | Overall: 766 | M: 663 | Cat M50: 59 | |
| 13.04.2025 | Atsumi Peninsula Ultra Nature Run - 100km (JPN) | 100km | |||
| 13:45:14 h | Nagatsuka, Ritsu | Overall: 60 | M: 53 | Cat M50: 9 | |
| 2024 | 1 Event, 48 km (More) | ||||
| 03.11.2024 | Ninja Trail Run (JPN) | 48km | |||
| 8:43:09 h | Nagatsuka, Ritsu | Overall: 190 | M: 170 | Cat M50: 26 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 11.06.2023 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:44:21 h | Nagatsuka, Ritsu | Overall: 664 | M: 579 | Cat M45: 78 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 12.06.2022 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:10:09 h | Nagatsuka, Ritsu | Overall: 755 | M: 672 | Cat M45: 75 | |
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 | |
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| 100km | 12:27:15 |
12:27:15
(4750/1995) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
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| Hida Takayama 100 km Ultramarathon | 3 | 12:44:19 | 12:44:21 | 13:10:09 |