| Sallanches to Olympia Heights (Florida) | 4,823.99 mi (7,763.46 km) |
| Sallanches to Omaha (Nebraska) | 4,764.29 mi (7,667.38 km) |
| Sallanches to On Top of the World Designated Place (Florida) | 4,756.28 mi (7,654.49 km) |
| Sallanches to Onalaska (Wisconsin) | 4,459.69 mi (7,177.18 km) |
| Sallanches to Oneida (New York) | 3,870.71 mi (6,229.30 km) |
| Sallanches to Oneonta (New York) | 3,869.54 mi (6,227.43 km) |
| Sallanches to Ontario (California) | 5,909.36 mi (9,510.20 km) |
| Sallanches to Ontario (Oregon) | 5,329.69 mi (8,577.30 km) |
| Sallanches to Opa-locka (Florida) | 4,811.98 mi (7,744.13 km) |
| Sallanches to Opelika (Alabama) | 4,729.63 mi (7,611.61 km) |
| Sallanches to Opelousas (Louisiana) | 5,118.75 mi (8,237.83 km) |
| Sallanches to Orange (California) | 5,929.78 mi (9,543.06 km) |
| Sallanches to Orange (Texas) | 5,209.50 mi (8,383.88 km) |
| Sallanches to Orange City (Florida) | 4,719.08 mi (7,594.63 km) |
| Sallanches to Orangeburg (South Carolina) | 4,494.47 mi (7,233.16 km) |
