| Hamminkeln to Olivenza | 1,117.08 mi (1,797.76 km) |
| Hamminkeln to Olot | 687.30 mi (1,106.11 km) |
| Hamminkeln to Onate | 732.83 mi (1,179.38 km) |
| Hamminkeln to Onda | 876.61 mi (1,410.76 km) |
| Hamminkeln to Onteniente | 957.03 mi (1,540.19 km) |
| Hamminkeln to Orihuela | 1,011.13 mi (1,627.26 km) |
| Hamminkeln to Osuna | 1,152.45 mi (1,854.69 km) |
| Hamminkeln to Ourense | 937.43 mi (1,508.64 km) |
| Hamminkeln to Oviedo | 817.01 mi (1,314.85 km) |
| Hamminkeln to Paiporta | 914.17 mi (1,471.22 km) |
| Hamminkeln to Pajara | 1,936.50 mi (3,116.49 km) |
| Hamminkeln to Palafolls | 718.42 mi (1,156.18 km) |
| Hamminkeln to Palafrugell | 697.00 mi (1,121.72 km) |
| Hamminkeln to Palamos | 702.21 mi (1,130.10 km) |
| Hamminkeln to Palencia | 850.44 mi (1,368.66 km) |
