| Name: | Yoichi Kazama | |
| Gender: | M | |
| Natonality: | JPN | |
| Date | Event | Overall | M | Distance | Time |
|---|---|---|---|---|---|
| 2010 | 2010-03-13 | Six Foot Track (45km trail) | 508 | 424 | 45.000 km | 5:49:20 h |
| 2013 | 2013-09-15 | Centennial Park Ultra 50 km (50km road) | 40 | 33 | 50.000 km | 5:08:12 h |
| 2013-04-14 | Canberra 50km Ultramarathon (50km road) | 26 | 24 | 50.000 km | 4:05:59 h |
| 2013-03-09 | Six Foot Track (45km trail) | 735 | 603 | 45.000 km | 6:52:11 h |
| 2016 | 2016-09-10 | The Great North Walk 100 km (100km trail) | 42 | 31 | 100.000 km | 19:33:00 h |