| Buggenhout to Olivenza | 1,012.53 mi (1,629.52 km) |
| Buggenhout to Olot | 614.60 mi (989.10 km) |
| Buggenhout to Onate | 631.97 mi (1,017.06 km) |
| Buggenhout to Onda | 792.30 mi (1,275.09 km) |
| Buggenhout to Onteniente | 873.18 mi (1,405.25 km) |
| Buggenhout to Orihuela | 927.01 mi (1,491.88 km) |
| Buggenhout to Osuna | 1,055.18 mi (1,698.16 km) |
| Buggenhout to Ourense | 825.89 mi (1,329.14 km) |
| Buggenhout to Oviedo | 706.68 mi (1,137.29 km) |
| Buggenhout to Paiporta | 830.13 mi (1,335.97 km) |
| Buggenhout to Pajara | 1,831.59 mi (2,947.67 km) |
| Buggenhout to Palafolls | 648.36 mi (1,043.43 km) |
| Buggenhout to Palafrugell | 629.47 mi (1,013.03 km) |
| Buggenhout to Palamos | 634.53 mi (1,021.18 km) |
| Buggenhout to Palencia | 745.66 mi (1,200.03 km) |
