| Westerstede to Olivenza | 1,232.63 mi (1,983.72 km) |
| Westerstede to Olot | 804.67 mi (1,295.00 km) |
| Westerstede to Onate | 849.76 mi (1,367.55 km) |
| Westerstede to Onda | 995.27 mi (1,601.73 km) |
| Westerstede to Onteniente | 1,075.63 mi (1,731.07 km) |
| Westerstede to Orihuela | 1,129.74 mi (1,818.14 km) |
| Westerstede to Osuna | 1,270.51 mi (2,044.68 km) |
| Westerstede to Ourense | 1,046.76 mi (1,684.59 km) |
| Westerstede to Oviedo | 927.97 mi (1,493.43 km) |
| Westerstede to Paiporta | 1,032.81 mi (1,662.15 km) |
| Westerstede to Pajara | 2,051.97 mi (3,302.33 km) |
| Westerstede to Palafolls | 835.20 mi (1,344.13 km) |
| Westerstede to Palafrugell | 813.28 mi (1,308.85 km) |
| Westerstede to Palamos | 818.51 mi (1,317.26 km) |
| Westerstede to Palencia | 965.78 mi (1,554.27 km) |
