| Margny-les-Compiegne to Olympia Heights (Florida) | 4,591.59 mi (7,389.44 km) |
| Margny-les-Compiegne to Omaha (Nebraska) | 4,478.36 mi (7,207.22 km) |
| Margny-les-Compiegne to On Top of the World Designated Place (Florida) | 4,511.47 mi (7,260.51 km) |
| Margny-les-Compiegne to Onalaska (Wisconsin) | 4,174.59 mi (6,718.36 km) |
| Margny-les-Compiegne to Oneida (New York) | 3,603.07 mi (5,798.57 km) |
| Margny-les-Compiegne to Oneonta (New York) | 3,604.13 mi (5,800.28 km) |
| Margny-les-Compiegne to Ontario (California) | 5,613.47 mi (9,034.00 km) |
| Margny-les-Compiegne to Ontario (Oregon) | 5,030.91 mi (8,096.46 km) |
| Margny-les-Compiegne to Opa-locka (Florida) | 4,579.31 mi (7,369.68 km) |
| Margny-les-Compiegne to Opelika (Alabama) | 4,471.30 mi (7,195.86 km) |
| Margny-les-Compiegne to Opelousas (Louisiana) | 4,853.81 mi (7,811.44 km) |
| Margny-les-Compiegne to Orange (California) | 5,633.87 mi (9,066.84 km) |
| Margny-les-Compiegne to Orange (Texas) | 4,942.66 mi (7,954.44 km) |
| Margny-les-Compiegne to Orange City (Florida) | 4,476.65 mi (7,204.48 km) |
| Margny-les-Compiegne to Orangeburg (South Carolina) | 4,241.88 mi (6,826.65 km) |
