| Nidderau to Olivenza | 1,118.33 mi (1,799.77 km) |
| Nidderau to Olot | 635.58 mi (1,022.86 km) |
| Nidderau to Onate | 731.20 mi (1,176.75 km) |
| Nidderau to Onda | 838.19 mi (1,348.94 km) |
| Nidderau to Onteniente | 916.29 mi (1,474.63 km) |
| Nidderau to Orihuela | 969.97 mi (1,561.02 km) |
| Nidderau to Osuna | 1,134.98 mi (1,826.58 km) |
| Nidderau to Ourense | 965.76 mi (1,554.24 km) |
| Nidderau to Oviedo | 841.96 mi (1,355.00 km) |
| Nidderau to Paiporta | 874.56 mi (1,407.46 km) |
| Nidderau to Pajara | 1,933.32 mi (3,111.38 km) |
| Nidderau to Palafolls | 661.82 mi (1,065.10 km) |
| Nidderau to Palafrugell | 637.54 mi (1,026.01 km) |
| Nidderau to Palamos | 642.77 mi (1,034.44 km) |
| Nidderau to Palencia | 856.32 mi (1,378.12 km) |
