| Del City to Octeville | 4,638.67 mi (7,465.23 km) |
| Del City to Oignies | 4,788.43 mi (7,706.24 km) |
| Del City to Oissel | 4,755.33 mi (7,652.96 km) |
| Del City to Olivet | 4,839.29 mi (7,788.08 km) |
| Del City to Ollioules | 5,177.39 mi (8,332.21 km) |
| Del City to Olonne-sur-Mer | 4,736.73 mi (7,623.03 km) |
| Del City to Oloron-Sainte-Marie | 4,902.55 mi (7,889.90 km) |
| Del City to Onet Village | 4,995.33 mi (8,039.21 km) |
| Del City to Onnaing | 4,814.09 mi (7,747.53 km) |
| Del City to Orange | 5,095.61 mi (8,200.59 km) |
| Del City to Orchies | 4,797.67 mi (7,721.10 km) |
| Del City to Orleans | 4,838.24 mi (7,786.40 km) |
| Del City to Orly | 4,827.11 mi (7,768.48 km) |
| Del City to Ormesson-sur-Marne | 4,831.27 mi (7,775.17 km) |
| Del City to Orsay | 4,820.74 mi (7,758.23 km) |
