| Otelu Rosu to Octeville | 1,148.59 mi (1,848.47 km) |
| Otelu Rosu to Oignies | 954.83 mi (1,536.65 km) |
| Otelu Rosu to Oissel | 1,024.47 mi (1,648.72 km) |
| Otelu Rosu to Olivet | 979.75 mi (1,576.76 km) |
| Otelu Rosu to Ollioules | 830.63 mi (1,336.76 km) |
| Otelu Rosu to Olonne-sur-Mer | 1,154.98 mi (1,858.76 km) |
| Otelu Rosu to Oloron-Sainte-Marie | 1,141.56 mi (1,837.17 km) |
| Otelu Rosu to Onet Village | 967.16 mi (1,556.49 km) |
| Otelu Rosu to Onnaing | 927.65 mi (1,492.90 km) |
| Otelu Rosu to Orange | 863.18 mi (1,389.15 km) |
| Otelu Rosu to Orchies | 944.21 mi (1,519.56 km) |
| Otelu Rosu to Orleans | 979.46 mi (1,576.28 km) |
| Otelu Rosu to Orly | 961.30 mi (1,547.07 km) |
| Otelu Rosu to Ormesson-sur-Marne | 955.02 mi (1,536.95 km) |
| Otelu Rosu to Orsay | 970.30 mi (1,561.55 km) |
