| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Leonard "Leo"•Larson |
| Used name | Leo•Larson |
| NOC | United States |
Leo Larson was from St. Louis. He rode only the ½-mile race at the 1904 Olympics. Unlike many of the 1904 cyclists, Larson did not compete in any of the non-Olympic, or demonstration, events associated with the 1904 Louisiana Purchase Exposition.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Cycling Track (Cycling) | USA |
Leo Larson | |||
| ½ mile, Men (Olympic) | 3 h4 r1/3 |