| Vetraz-Monthoux to Oria | 692.22 mi (1,114.02 km) |
| Vetraz-Monthoux to Oristano | 448.83 mi (722.33 km) |
| Vetraz-Monthoux to Orta Nova | 577.92 mi (930.07 km) |
| Vetraz-Monthoux to Orte | 396.92 mi (638.78 km) |
| Vetraz-Monthoux to Ortona | 481.54 mi (774.96 km) |
| Vetraz-Monthoux to Orvieto | 374.56 mi (602.80 km) |
| Vetraz-Monthoux to Orzinuovi | 185.10 mi (297.89 km) |
| Vetraz-Monthoux to Osimo | 399.82 mi (643.44 km) |
| Vetraz-Monthoux to Ospitaletto | 188.60 mi (303.53 km) |
| Vetraz-Monthoux to Ostuni | 680.27 mi (1,094.79 km) |
| Vetraz-Monthoux to Ottaviano | 551.81 mi (888.05 km) |
| Vetraz-Monthoux to Ovada | 157.16 mi (252.93 km) |
| Vetraz-Monthoux to Ozieri | 410.03 mi (659.89 km) |
| Vetraz-Monthoux to Paceco | 651.03 mi (1,047.73 km) |
| Vetraz-Monthoux to Pachino | 796.91 mi (1,282.51 km) |
