| Renfrew to Octeville | 446.82 mi (719.09 km) |
| Renfrew to Oignies | 482.30 mi (776.19 km) |
| Renfrew to Oissel | 506.40 mi (814.96 km) |
| Renfrew to Olivet | 614.71 mi (989.28 km) |
| Renfrew to Ollioules | 990.34 mi (1,593.80 km) |
| Renfrew to Olonne-sur-Mer | 655.20 mi (1,054.44 km) |
| Renfrew to Oloron-Sainte-Marie | 892.28 mi (1,435.99 km) |
| Renfrew to Onet Village | 852.42 mi (1,371.83 km) |
| Renfrew to Onnaing | 502.86 mi (809.28 km) |
| Renfrew to Orange | 906.36 mi (1,458.65 km) |
| Renfrew to Orchies | 488.60 mi (786.33 km) |
| Renfrew to Orleans | 612.42 mi (985.59 km) |
| Renfrew to Orly | 569.51 mi (916.53 km) |
| Renfrew to Ormesson-sur-Marne | 570.04 mi (917.39 km) |
| Renfrew to Orsay | 568.06 mi (914.20 km) |
