| Blankenberge to Olivenza | 1,002.25 mi (1,612.96 km) |
| Blankenberge to Olot | 630.67 mi (1,014.97 km) |
| Blankenberge to Onate | 627.09 mi (1,009.21 km) |
| Blankenberge to Onda | 799.96 mi (1,287.42 km) |
| Blankenberge to Onteniente | 880.78 mi (1,417.48 km) |
| Blankenberge to Orihuela | 934.21 mi (1,503.47 km) |
| Blankenberge to Osuna | 1,051.93 mi (1,692.91 km) |
| Blankenberge to Ourense | 806.36 mi (1,297.71 km) |
| Blankenberge to Oviedo | 689.65 mi (1,109.88 km) |
| Blankenberge to Paiporta | 837.79 mi (1,348.29 km) |
| Blankenberge to Pajara | 1,819.80 mi (2,928.69 km) |
| Blankenberge to Palafolls | 665.65 mi (1,071.26 km) |
| Blankenberge to Palafrugell | 648.28 mi (1,043.30 km) |
| Blankenberge to Palamos | 653.22 mi (1,051.26 km) |
| Blankenberge to Palencia | 735.97 mi (1,184.43 km) |
