| Santurce-Antiguo to Octeville | 440.02 mi (708.14 km) |
| Santurce-Antiguo to Oignies | 568.94 mi (915.63 km) |
| Santurce-Antiguo to Oissel | 459.40 mi (739.33 km) |
| Santurce-Antiguo to Olivet | 393.49 mi (633.25 km) |
| Santurce-Antiguo to Ollioules | 446.90 mi (719.22 km) |
| Santurce-Antiguo to Olonne-sur-Mer | 229.89 mi (369.97 km) |
| Santurce-Antiguo to Oloron-Sainte-Marie | 122.36 mi (196.92 km) |
| Santurce-Antiguo to Onet Village | 289.20 mi (465.43 km) |
| Santurce-Antiguo to Onnaing | 579.03 mi (931.86 km) |
| Santurce-Antiguo to Orange | 395.26 mi (636.11 km) |
| Santurce-Antiguo to Orchies | 575.23 mi (925.74 km) |
| Santurce-Antiguo to Orleans | 395.80 mi (636.99 km) |
| Santurce-Antiguo to Orly | 455.36 mi (732.84 km) |
| Santurce-Antiguo to Ormesson-sur-Marne | 461.67 mi (742.98 km) |
| Santurce-Antiguo to Orsay | 447.27 mi (719.81 km) |
