| Reghin to Octeville | 1,222.91 mi (1,968.08 km) |
| Reghin to Oignies | 1,019.99 mi (1,641.52 km) |
| Reghin to Oissel | 1,100.27 mi (1,770.71 km) |
| Reghin to Olivet | 1,067.03 mi (1,717.21 km) |
| Reghin to Ollioules | 953.18 mi (1,534.00 km) |
| Reghin to Olonne-sur-Mer | 1,249.99 mi (2,011.66 km) |
| Reghin to Oloron-Sainte-Marie | 1,255.87 mi (2,021.12 km) |
| Reghin to Onet Village | 1,078.83 mi (1,736.20 km) |
| Reghin to Onnaing | 992.93 mi (1,597.97 km) |
| Reghin to Orange | 978.68 mi (1,575.03 km) |
| Reghin to Orchies | 1,009.08 mi (1,623.95 km) |
| Reghin to Orleans | 1,066.43 mi (1,716.26 km) |
| Reghin to Orly | 1,041.56 mi (1,676.23 km) |
| Reghin to Ormesson-sur-Marne | 1,034.89 mi (1,665.50 km) |
| Reghin to Orsay | 1,050.98 mi (1,691.38 km) |
