| Entroncamento to Octeville | 777.60 mi (1,251.43 km) |
| Entroncamento to Oignies | 942.12 mi (1,516.20 km) |
| Entroncamento to Oissel | 828.22 mi (1,332.90 km) |
| Entroncamento to Olivet | 776.64 mi (1,249.88 km) |
| Entroncamento to Ollioules | 784.00 mi (1,261.72 km) |
| Entroncamento to Olonne-sur-Mer | 593.76 mi (955.57 km) |
| Entroncamento to Oloron-Sainte-Marie | 482.12 mi (775.89 km) |
| Entroncamento to Onet Village | 661.04 mi (1,063.83 km) |
| Entroncamento to Onnaing | 955.56 mi (1,537.82 km) |
| Entroncamento to Orange | 755.07 mi (1,215.17 km) |
| Entroncamento to Orchies | 949.63 mi (1,528.28 km) |
| Entroncamento to Orleans | 778.79 mi (1,253.33 km) |
| Entroncamento to Orly | 835.77 mi (1,345.04 km) |
| Entroncamento to Ormesson-sur-Marne | 842.46 mi (1,355.81 km) |
| Entroncamento to Orsay | 827.01 mi (1,330.95 km) |
