| Nideggen to Olivenza | 1,061.50 mi (1,708.31 km) |
| Nideggen to Olot | 618.25 mi (994.97 km) |
| Nideggen to Onate | 675.28 mi (1,086.76 km) |
| Nideggen to Onda | 810.22 mi (1,303.93 km) |
| Nideggen to Onteniente | 890.35 mi (1,432.88 km) |
| Nideggen to Orihuela | 944.46 mi (1,519.96 km) |
| Nideggen to Osuna | 1,091.43 mi (1,756.48 km) |
| Nideggen to Ourense | 891.25 mi (1,434.33 km) |
| Nideggen to Oviedo | 769.12 mi (1,237.77 km) |
| Nideggen to Paiporta | 847.63 mi (1,364.13 km) |
| Nideggen to Pajara | 1,880.40 mi (3,026.21 km) |
| Nideggen to Palafolls | 648.79 mi (1,044.13 km) |
| Nideggen to Palafrugell | 627.00 mi (1,009.05 km) |
| Nideggen to Palamos | 632.22 mi (1,017.46 km) |
| Nideggen to Palencia | 795.73 mi (1,280.61 km) |
