| Name: | Sema, Ryuichi | 瀬間竜一 |
|
| Club: | 恋姫 | ||
| Residence: | Osaka | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1668702 | ||
6 search results (6 Events, 410 km). (More)
| 2025 | 1 Event, 64 km (More) | ||||
|---|---|---|---|---|---|
| 28.09.2025 | Muraoka 64 km Ultra Marathon (JPN) | 64km | |||
| 6:38:16 h | Sema, Ryuichi | 恋姫 | Overall: 137 | M: 113 | Cat M50: 21 |
| 2024 | 1 Event, 64 km (More) | ||||
| 29.09.2024 | Muraoka 64 km Ultra Marathon (JPN) | 64km | |||
| 8:42:38 h | Sema, Ryuichi | 恋姫夢想 | Overall: 110 | M: 88 | Cat M50: 27 |
| 2023 | 1 Event, 66 km (More) | ||||
| 24.09.2023 | Muraoka 66 km Ultra Marathon (JPN) | 66km | |||
| 9:13:44 h | Sema, Ryuichi | 恋姫 | Overall: 109 | M: 84 | Cat M50: 24 |
| 2022 | 2 Events, 116 km (More) | ||||
| 11.12.2022 | Osaka Yodogawa 70 Km Ultra Marathon (JPN) | 71km | |||
| 9:29:53 h | Sema, Ryuichi | Overall: 9 | M: 8 | Cat M50: 2 | |
| 29.09.2022 | Muraoka 45 km Ultra Marathon (JPN) | 45km | |||
| 5:21:36 h | Sema, Ryuichi | 恋姫 | Overall: 379 | M: 315 | Cat M50: 64 |
| 2021 | 1 Event, 100 km (More) | ||||
| 27.11.2021 | Osaka Yodogawa 100 Km Ultra Marathon (JPN) | 100km | |||
| 14:27:59 h | Sema, Ryuichi | Overall: 80 | M: 76 | Cat M50: 19 | |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | ||
|---|---|---|---|---|---|---|
| Muraoka 66 km Ultra Marathon | 3 | 6:38:16 | 8:42:38 | 9:13:44 |





