| Wels to Olivenza | 1,239.09 mi (1,994.13 km) |
| Wels to Olot | 695.48 mi (1,119.26 km) |
| Wels to Onate | 867.37 mi (1,395.90 km) |
| Wels to Onda | 904.61 mi (1,455.82 km) |
| Wels to Onteniente | 973.15 mi (1,566.13 km) |
| Wels to Orihuela | 1,022.87 mi (1,646.15 km) |
| Wels to Osuna | 1,223.62 mi (1,969.23 km) |
| Wels to Ourense | 1,132.89 mi (1,823.22 km) |
| Wels to Oviedo | 1,009.65 mi (1,624.87 km) |
| Wels to Paiporta | 936.21 mi (1,506.68 km) |
| Wels to Pajara | 2,028.31 mi (3,264.25 km) |
| Wels to Palafolls | 708.98 mi (1,140.99 km) |
| Wels to Palafrugell | 681.74 mi (1,097.15 km) |
| Wels to Palamos | 686.40 mi (1,104.65 km) |
| Wels to Palencia | 995.89 mi (1,602.74 km) |
