| Widnau to Olivares | 1,056.64 mi (1,700.49 km) |
| Widnau to Olivenza | 1,034.01 mi (1,664.08 km) |
| Widnau to Olot | 502.26 mi (808.31 km) |
| Widnau to Onate | 658.54 mi (1,059.82 km) |
| Widnau to Onda | 712.07 mi (1,145.97 km) |
| Widnau to Onteniente | 784.79 mi (1,263.00 km) |
| Widnau to Orihuela | 836.50 mi (1,346.22 km) |
| Widnau to Osuna | 1,026.35 mi (1,651.75 km) |
| Widnau to Ourense | 922.89 mi (1,485.25 km) |
| Widnau to Oviedo | 799.68 mi (1,286.96 km) |
| Widnau to Paiporta | 745.70 mi (1,200.09 km) |
| Widnau to Pajara | 1,831.66 mi (2,947.77 km) |
| Widnau to Palafolls | 520.80 mi (838.15 km) |
| Widnau to Palafrugell | 494.21 mi (795.35 km) |
| Widnau to Palamos | 499.20 mi (803.38 km) |
