| La Roche-sur-Foron to Olympia Heights (Florida) | 4,806.71 mi (7,735.65 km) |
| La Roche-sur-Foron to Omaha (Nebraska) | 4,746.64 mi (7,638.97 km) |
| La Roche-sur-Foron to On Top of the World Designated Place (Florida) | 4,738.74 mi (7,626.27 km) |
| La Roche-sur-Foron to Onalaska (Wisconsin) | 4,442.02 mi (7,148.75 km) |
| La Roche-sur-Foron to Oneida (New York) | 3,852.90 mi (6,200.65 km) |
| La Roche-sur-Foron to Oneonta (New York) | 3,851.75 mi (6,198.79 km) |
| La Roche-sur-Foron to Ontario (California) | 5,892.25 mi (9,482.66 km) |
| La Roche-sur-Foron to Ontario (Oregon) | 5,313.13 mi (8,550.65 km) |
| La Roche-sur-Foron to Opa-locka (Florida) | 4,794.69 mi (7,716.30 km) |
| La Roche-sur-Foron to Opelika (Alabama) | 4,711.90 mi (7,583.07 km) |
| La Roche-sur-Foron to Opelousas (Louisiana) | 5,100.96 mi (8,209.20 km) |
| La Roche-sur-Foron to Orange (California) | 5,912.67 mi (9,515.52 km) |
| La Roche-sur-Foron to Orange (Texas) | 5,191.70 mi (8,355.24 km) |
| La Roche-sur-Foron to Orange City (Florida) | 4,701.59 mi (7,566.48 km) |
| La Roche-sur-Foron to Orangeburg (South Carolina) | 4,476.81 mi (7,204.73 km) |
