| Monforte del Cid to Octeville | 778.45 mi (1,252.79 km) |
| Monforte del Cid to Oignies | 855.02 mi (1,376.02 km) |
| Monforte del Cid to Oissel | 762.80 mi (1,227.61 km) |
| Monforte del Cid to Olivet | 668.52 mi (1,075.87 km) |
| Monforte del Cid to Ollioules | 475.80 mi (765.73 km) |
| Monforte del Cid to Olonne-sur-Mer | 566.07 mi (911.01 km) |
| Monforte del Cid to Oloron-Sainte-Marie | 332.75 mi (535.50 km) |
| Monforte del Cid to Onet Village | 447.98 mi (720.96 km) |
| Monforte del Cid to Onnaing | 856.41 mi (1,378.27 km) |
| Monforte del Cid to Orange | 490.79 mi (789.85 km) |
| Monforte del Cid to Orchies | 858.09 mi (1,380.96 km) |
| Monforte del Cid to Orleans | 671.20 mi (1,080.20 km) |
| Monforte del Cid to Orly | 732.83 mi (1,179.38 km) |
| Monforte del Cid to Ormesson-sur-Marne | 737.21 mi (1,186.43 km) |
| Monforte del Cid to Orsay | 727.64 mi (1,171.03 km) |
