| Wesel to Olivenza | 1,114.06 mi (1,792.91 km) |
| Wesel to Olot | 682.84 mi (1,098.93 km) |
| Wesel to Onate | 729.60 mi (1,174.17 km) |
| Wesel to Onda | 872.49 mi (1,404.14 km) |
| Wesel to Onteniente | 952.88 mi (1,533.51 km) |
| Wesel to Orihuela | 1,006.99 mi (1,620.59 km) |
| Wesel to Osuna | 1,148.92 mi (1,849.01 km) |
| Wesel to Ourense | 935.22 mi (1,505.09 km) |
| Wesel to Oviedo | 814.64 mi (1,311.04 km) |
| Wesel to Paiporta | 910.04 mi (1,464.57 km) |
| Wesel to Pajara | 1,933.47 mi (3,111.62 km) |
| Wesel to Palafolls | 713.88 mi (1,148.88 km) |
| Wesel to Palafrugell | 692.40 mi (1,114.31 km) |
| Wesel to Palamos | 697.61 mi (1,122.70 km) |
| Wesel to Palencia | 847.48 mi (1,363.89 km) |
