| Nedre Eiker to Olivenza | 1,637.72 mi (2,635.66 km) |
| Nedre Eiker to Olot | 1,256.47 mi (2,022.10 km) |
| Nedre Eiker to Onate | 1,269.64 mi (2,043.29 km) |
| Nedre Eiker to Onda | 1,439.08 mi (2,315.98 km) |
| Nedre Eiker to Onteniente | 1,519.95 mi (2,446.12 km) |
| Nedre Eiker to Orihuela | 1,573.81 mi (2,532.80 km) |
| Nedre Eiker to Osuna | 1,694.65 mi (2,727.27 km) |
| Nedre Eiker to Ourense | 1,423.08 mi (2,290.22 km) |
| Nedre Eiker to Oviedo | 1,315.16 mi (2,116.55 km) |
| Nedre Eiker to Paiporta | 1,476.90 mi (2,376.84 km) |
| Nedre Eiker to Pajara | 2,448.94 mi (3,941.18 km) |
| Nedre Eiker to Palafolls | 1,288.39 mi (2,073.47 km) |
| Nedre Eiker to Palafrugell | 1,267.42 mi (2,039.72 km) |
| Nedre Eiker to Palamos | 1,272.61 mi (2,048.07 km) |
| Nedre Eiker to Palencia | 1,373.88 mi (2,211.04 km) |
