| Billerbeck to Olivenza | 1,149.91 mi (1,850.59 km) |
| Billerbeck to Olot | 713.27 mi (1,147.91 km) |
| Billerbeck to Onate | 765.07 mi (1,231.26 km) |
| Billerbeck to Onda | 904.97 mi (1,456.41 km) |
| Billerbeck to Onteniente | 985.19 mi (1,585.51 km) |
| Billerbeck to Orihuela | 1,039.30 mi (1,672.59 km) |
| Billerbeck to Osuna | 1,183.64 mi (1,904.89 km) |
| Billerbeck to Ourense | 971.65 mi (1,563.72 km) |
| Billerbeck to Oviedo | 851.05 mi (1,369.63 km) |
| Billerbeck to Paiporta | 942.43 mi (1,516.70 km) |
| Billerbeck to Pajara | 1,969.28 mi (3,169.24 km) |
| Billerbeck to Palafolls | 743.67 mi (1,196.82 km) |
| Billerbeck to Palafrugell | 721.70 mi (1,161.46 km) |
| Billerbeck to Palamos | 726.92 mi (1,169.87 km) |
| Billerbeck to Palencia | 883.41 mi (1,421.72 km) |
