| Fontenay-sous-Bois to Olympia Heights (Florida) | 4,585.13 mi (7,379.05 km) |
| Fontenay-sous-Bois to Omaha (Nebraska) | 4,488.30 mi (7,223.21 km) |
| Fontenay-sous-Bois to On Top of the World Designated Place (Florida) | 4,507.95 mi (7,254.84 km) |
| Fontenay-sous-Bois to Onalaska (Wisconsin) | 4,184.11 mi (6,733.68 km) |
| Fontenay-sous-Bois to Oneida (New York) | 3,605.83 mi (5,803.02 km) |
| Fontenay-sous-Bois to Oneonta (New York) | 3,606.18 mi (5,803.58 km) |
| Fontenay-sous-Bois to Ontario (California) | 5,629.60 mi (9,059.97 km) |
| Fontenay-sous-Bois to Ontario (Oregon) | 5,050.78 mi (8,128.45 km) |
| Fontenay-sous-Bois to Opa-locka (Florida) | 4,572.90 mi (7,359.38 km) |
| Fontenay-sous-Bois to Opelika (Alabama) | 4,471.38 mi (7,195.99 km) |
| Fontenay-sous-Bois to Opelousas (Louisiana) | 4,855.92 mi (7,814.84 km) |
| Fontenay-sous-Bois to Orange (California) | 5,650.01 mi (9,092.82 km) |
| Fontenay-sous-Bois to Orange (Texas) | 4,945.38 mi (7,958.82 km) |
| Fontenay-sous-Bois to Orange City (Florida) | 4,472.53 mi (7,197.84 km) |
| Fontenay-sous-Bois to Orangeburg (South Carolina) | 4,240.32 mi (6,824.14 km) |
