| s-Gravendeel to Olivenza | 1,066.61 mi (1,716.54 km) |
| s-Gravendeel to Olot | 670.83 mi (1,079.60 km) |
| s-Gravendeel to Onate | 687.48 mi (1,106.40 km) |
| s-Gravendeel to Onda | 849.32 mi (1,366.85 km) |
| s-Gravendeel to Onteniente | 930.20 mi (1,497.01 km) |
| s-Gravendeel to Orihuela | 984.03 mi (1,583.65 km) |
| s-Gravendeel to Osuna | 1,111.21 mi (1,788.31 km) |
| s-Gravendeel to Ourense | 875.71 mi (1,409.32 km) |
| s-Gravendeel to Oviedo | 757.77 mi (1,219.51 km) |
| s-Gravendeel to Paiporta | 887.15 mi (1,427.73 km) |
| s-Gravendeel to Pajara | 1,885.26 mi (3,034.03 km) |
| s-Gravendeel to Palafolls | 704.32 mi (1,133.49 km) |
| s-Gravendeel to Palafrugell | 685.08 mi (1,102.53 km) |
| s-Gravendeel to Palamos | 690.17 mi (1,110.72 km) |
| s-Gravendeel to Palencia | 799.84 mi (1,287.22 km) |
