| South River to Octeville | 3,466.31 mi (5,578.49 km) |
| South River to Oignies | 3,639.93 mi (5,857.90 km) |
| South River to Oissel | 3,588.48 mi (5,775.10 km) |
| South River to Olivet | 3,660.20 mi (5,890.52 km) |
| South River to Ollioules | 3,970.23 mi (6,389.47 km) |
| South River to Olonne-sur-Mer | 3,533.78 mi (5,687.07 km) |
| South River to Oloron-Sainte-Marie | 3,675.45 mi (5,915.07 km) |
| South River to Onet Village | 3,787.17 mi (6,094.86 km) |
| South River to Onnaing | 3,666.77 mi (5,901.10 km) |
| South River to Orange | 3,892.93 mi (6,265.06 km) |
| South River to Orchies | 3,650.08 mi (5,874.23 km) |
| South River to Orleans | 3,659.55 mi (5,889.48 km) |
| South River to Orly | 3,658.38 mi (5,887.60 km) |
| South River to Ormesson-sur-Marne | 3,663.46 mi (5,895.76 km) |
| South River to Orsay | 3,650.87 mi (5,875.51 km) |
