| Comiso to Octeville | 1,192.66 mi (1,919.41 km) |
| Comiso to Oignies | 1,096.42 mi (1,764.52 km) |
| Comiso to Oissel | 1,090.51 mi (1,755.01 km) |
| Comiso to Olivet | 991.54 mi (1,595.72 km) |
| Comiso to Ollioules | 629.61 mi (1,013.27 km) |
| Comiso to Olonne-sur-Mer | 1,069.27 mi (1,720.83 km) |
| Comiso to Oloron-Sainte-Marie | 910.50 mi (1,465.30 km) |
| Comiso to Onet Village | 810.04 mi (1,303.64 km) |
| Comiso to Onnaing | 1,076.45 mi (1,732.38 km) |
| Comiso to Orange | 713.81 mi (1,148.77 km) |
| Comiso to Orchies | 1,090.30 mi (1,754.67 km) |
| Comiso to Orleans | 993.14 mi (1,598.31 km) |
| Comiso to Orly | 1,020.25 mi (1,641.93 km) |
| Comiso to Ormesson-sur-Marne | 1,018.05 mi (1,638.40 km) |
| Comiso to Orsay | 1,024.14 mi (1,648.19 km) |
