02.06.2013 06:00 
55km road race Hokkaido, 
Participants: 6
Other editions / related formats
Results
6
13th Rishiri Island Ultra Marathon02.06.2013 06:00| Rk | Score | M/F | Runner | Nat. | Year | Cat. | Speed |
|---|---|---|---|---|---|---|---|
| 1 | 3:57:00 h |  |
Tomoya (氏家朋哉) Ujiie | |
1980 | M23 | 13.92 |
| 2 | 4:02:00 h | |
Hiroshi (石黒啓司) Ishiguro | |
1971 | M40 | 13.64 |
| 3 | 4:06:00 h | |
Yuichi (中川雄一) Nakagawa | |
1962 | M50 | 13.42 |
| 4 | 4:18:08 h |  |
Miyuki (鈴木美幸) Suzuki | |
1976 | W35 | 12.78 |
| 5 | 4:34:00 h | |
Nami (梶谷奈美) Kajitani | |
1974 | W35 | 12.04 |
| 6 | 4:41:00 h | |
Kyoko (小原京子) Obara | |
1958 | W50 | 11.74 |
6 finishers