| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Johannes "Juho"•Jaakonaho |
| Used name | Juho•Jaakonaho |
| Born | 1 September 1882 in Haapajärvi, Pohjois-Pohjanmaa (FIN) |
| Died | 21 January 1964 (aged 81 years 4 months 20 days) in Haapajärvi, Pohjois-Pohjanmaa (FIN) |
| NOC | Finland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Cycling Road (Cycling) | FIN |
Juho Jaakonaho | |||
| Road Race, Individual, Men (Olympic) | ||||||
| Road Race, Team, Men (Olympic) | Finland | 5 |