| Bad Neuenahr-Ahrweiler to Olivenza | 1,073.32 mi (1,727.34 km) |
| Bad Neuenahr-Ahrweiler to Olot | 618.12 mi (994.77 km) |
| Bad Neuenahr-Ahrweiler to Onate | 686.35 mi (1,104.57 km) |
| Bad Neuenahr-Ahrweiler to Onda | 813.49 mi (1,309.19 km) |
| Bad Neuenahr-Ahrweiler to Onteniente | 893.18 mi (1,437.44 km) |
| Bad Neuenahr-Ahrweiler to Orihuela | 947.25 mi (1,524.45 km) |
| Bad Neuenahr-Ahrweiler to Osuna | 1,099.44 mi (1,769.38 km) |
| Bad Neuenahr-Ahrweiler to Ourense | 908.21 mi (1,461.62 km) |
| Bad Neuenahr-Ahrweiler to Oviedo | 785.44 mi (1,264.05 km) |
| Bad Neuenahr-Ahrweiler to Paiporta | 850.67 mi (1,369.03 km) |
| Bad Neuenahr-Ahrweiler to Pajara | 1,891.48 mi (3,044.05 km) |
| Bad Neuenahr-Ahrweiler to Palafolls | 647.58 mi (1,042.17 km) |
| Bad Neuenahr-Ahrweiler to Palafrugell | 625.04 mi (1,005.90 km) |
| Bad Neuenahr-Ahrweiler to Palamos | 630.28 mi (1,014.34 km) |
| Bad Neuenahr-Ahrweiler to Palencia | 808.39 mi (1,300.97 km) |
