| Wil to Olivares | 1,037.21 mi (1,669.24 km) |
| Wil to Olivenza | 1,012.78 mi (1,629.91 km) |
| Wil to Olot | 486.16 mi (782.39 km) |
| Wil to Onate | 635.44 mi (1,022.64 km) |
| Wil to Onda | 695.56 mi (1,119.39 km) |
| Wil to Onteniente | 769.32 mi (1,238.11 km) |
| Wil to Orihuela | 821.47 mi (1,322.03 km) |
| Wil to Osuna | 1,007.94 mi (1,622.12 km) |
| Wil to Ourense | 898.05 mi (1,445.27 km) |
| Wil to Oviedo | 774.62 mi (1,246.63 km) |
| Wil to Paiporta | 729.71 mi (1,174.35 km) |
| Wil to Pajara | 1,813.02 mi (2,917.78 km) |
| Wil to Palafolls | 506.20 mi (814.64 km) |
| Wil to Palafrugell | 479.92 mi (772.36 km) |
| Wil to Palamos | 484.99 mi (780.51 km) |
