| Frondenberg to Olivenza | 1,138.54 mi (1,832.31 km) |
| Frondenberg to Olot | 688.17 mi (1,107.51 km) |
| Frondenberg to Onate | 752.20 mi (1,210.55 km) |
| Frondenberg to Onda | 883.29 mi (1,421.52 km) |
| Frondenberg to Onteniente | 963.06 mi (1,549.90 km) |
| Frondenberg to Orihuela | 1,017.14 mi (1,636.93 km) |
| Frondenberg to Osuna | 1,167.47 mi (1,878.86 km) |
| Frondenberg to Ourense | 967.38 mi (1,556.86 km) |
| Frondenberg to Oviedo | 845.56 mi (1,360.79 km) |
| Frondenberg to Paiporta | 920.52 mi (1,481.43 km) |
| Frondenberg to Pajara | 1,957.37 mi (3,150.09 km) |
| Frondenberg to Palafolls | 717.54 mi (1,154.77 km) |
| Frondenberg to Palafrugell | 694.90 mi (1,118.33 km) |
| Frondenberg to Palamos | 700.14 mi (1,126.77 km) |
| Frondenberg to Palencia | 872.82 mi (1,404.67 km) |
