| Alfaro to Octeville | 514.67 mi (828.29 km) |
| Alfaro to Oignies | 615.60 mi (990.71 km) |
| Alfaro to Oissel | 513.45 mi (826.31 km) |
| Alfaro to Olivet | 431.26 mi (694.04 km) |
| Alfaro to Ollioules | 391.49 mi (630.05 km) |
| Alfaro to Olonne-sur-Mer | 301.10 mi (484.57 km) |
| Alfaro to Oloron-Sainte-Marie | 91.07 mi (146.56 km) |
| Alfaro to Onet Village | 265.59 mi (427.43 km) |
| Alfaro to Onnaing | 621.64 mi (1,000.43 km) |
| Alfaro to Orange | 357.11 mi (574.71 km) |
| Alfaro to Orchies | 620.41 mi (998.45 km) |
| Alfaro to Orleans | 433.83 mi (698.18 km) |
| Alfaro to Orly | 495.87 mi (798.03 km) |
| Alfaro to Ormesson-sur-Marne | 501.35 mi (806.85 km) |
| Alfaro to Orsay | 489.07 mi (787.07 km) |
