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| Name: | Arii, Mayumi | 有井真由美 |
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| Club: | |||
| Residence: | |||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2222457 | ||
3 search results (3 Events, 250 km). (More)
| 2026 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 28.06.2026 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:40:37 h | Arii, Mayumi | Overall: 2135 | F: 296 | Cat #NA: 0 | |
| 2025 | 1 Event, 100 km (More) | ||||
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:36:13 h | Arii, Mayumi | Overall: 1454 | F: 184 | Cat #NA: 0 | |
| 2024 | 1 Event, 50 km (More) | ||||
| 30.06.2024 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 5:05:09 h | Arii, Mayumi | Overall: 39 | F: 11 | Cat #NA: 0 | |
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 | 2026 | 2025 | 2024 | |
|---|---|---|---|---|
| 50km | 5:05:09 |
|
|
5:05:09
(1525/22) |
| 100km | 12:36:13 |
12:40:37
(744/301) |
12:36:13
(1007/345) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | ||
|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 2 | 12:40:37 | 12:36:13 |