| Fagnano Olona to Olivenza | 946.73 mi (1,523.61 km) |
| Fagnano Olona to Olot | 398.16 mi (640.77 km) |
| Fagnano Olona to Onate | 585.83 mi (942.79 km) |
| Fagnano Olona to Onda | 607.17 mi (977.14 km) |
| Fagnano Olona to Onteniente | 676.20 mi (1,088.24 km) |
| Fagnano Olona to Orihuela | 726.44 mi (1,169.10 km) |
| Fagnano Olona to Osuna | 926.50 mi (1,491.06 km) |
| Fagnano Olona to Ourense | 860.93 mi (1,385.53 km) |
| Fagnano Olona to Oviedo | 741.01 mi (1,192.54 km) |
| Fagnano Olona to Paiporta | 638.90 mi (1,028.21 km) |
| Fagnano Olona to Pajara | 1,730.93 mi (2,785.67 km) |
| Fagnano Olona to Palafolls | 411.75 mi (662.65 km) |
| Fagnano Olona to Palafrugell | 384.56 mi (618.90 km) |
| Fagnano Olona to Palamos | 389.29 mi (626.49 km) |
| Fagnano Olona to Palencia | 712.73 mi (1,147.02 km) |
