| Dammartin-en-Goele to Oria | 938.95 mi (1,511.10 km) |
| Dammartin-en-Goele to Oristano | 695.48 mi (1,119.27 km) |
| Dammartin-en-Goele to Orta Nova | 827.02 mi (1,330.96 km) |
| Dammartin-en-Goele to Orte | 652.04 mi (1,049.36 km) |
| Dammartin-en-Goele to Ortona | 729.55 mi (1,174.09 km) |
| Dammartin-en-Goele to Orvieto | 629.42 mi (1,012.95 km) |
| Dammartin-en-Goele to Orzinuovi | 423.40 mi (681.40 km) |
| Dammartin-en-Goele to Osimo | 642.67 mi (1,034.28 km) |
| Dammartin-en-Goele to Ospitaletto | 422.05 mi (679.22 km) |
| Dammartin-en-Goele to Ostuni | 925.93 mi (1,490.13 km) |
| Dammartin-en-Goele to Ottaviano | 806.95 mi (1,298.65 km) |
| Dammartin-en-Goele to Ovada | 415.09 mi (668.03 km) |
| Dammartin-en-Goele to Ozieri | 661.58 mi (1,064.70 km) |
| Dammartin-en-Goele to Paceco | 909.11 mi (1,463.07 km) |
| Dammartin-en-Goele to Pachino | 1,056.27 mi (1,699.90 km) |
