| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Otto Larsen•Osen |
| Used name | Otto•Osen |
| Born | 4 July 1882 in Roan, Trøndelag (NOR) |
| Died | 3 November 1950 (aged 68 years 3 months 30 days) in Trondheim, Trøndelag (NOR) |
| Affiliations | SK Brage, Trondheim (NOR) |
| NOC | Norway |
Otto Osen was a Norwegian middle- and long-distance runner. In 1909, he won silver in the 5,000 metres and bronze in the 1,500 m. He then focused on longer distances and competed in the marathon at the 1912 Olympic Games, placing 34th and last of the finishers. He worked as a bookseller.
Personal Best: Mar – 2-59:25s (1912).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Athletics | NOR |
Otto Osen | |||
| Marathon, Men (Olympic) | 34 |