Masatoshi Arai
| Nationality | |
| Year of birth | 1956 |
| IOF ID | 25505 |
| Gender | Male |
| Discipline | FootO, TrailO |
TrailO results
| Date | Name | Organisers | Class | Organisation | Plac | Time | Diff | Km time | |
|---|---|---|---|---|---|---|---|---|---|
| 23/06/2019 | World Trail Orienteering Championships 2019 | Portuguese Orienteering Federation FPO | Open Athlete | Japan |  |
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| 04/08/2018 | World Trail Orienteering Championships 2018 | Latvian Orienteering Federation | Officials | Japan | |
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| 10/07/2017 | World Trail Orienteering Championships |
Lithuanian Orienteering Federation OSK Falco |
Athlete accreditation | Japan | |
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| 22/08/2016 | World Trail Orienteering Championships 2016 |
Bohuslan Dals OF Swedish Orienteering Federation |
Officials | Japan | |
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