| Diemen to Olivenza | 1,106.02 mi (1,779.96 km) |
| Diemen to Olot | 710.82 mi (1,143.95 km) |
| Diemen to Onate | 727.71 mi (1,171.13 km) |
| Diemen to Onda | 890.06 mi (1,432.41 km) |
| Diemen to Onteniente | 970.93 mi (1,562.57 km) |
| Diemen to Orihuela | 1,024.78 mi (1,649.23 km) |
| Diemen to Osuna | 1,151.65 mi (1,853.40 km) |
| Diemen to Ourense | 912.71 mi (1,468.87 km) |
| Diemen to Oviedo | 795.56 mi (1,280.34 km) |
| Diemen to Paiporta | 927.89 mi (1,493.29 km) |
| Diemen to Pajara | 1,924.36 mi (3,096.95 km) |
| Diemen to Palafolls | 744.09 mi (1,197.49 km) |
| Diemen to Palafrugell | 724.58 mi (1,166.11 km) |
| Diemen to Palamos | 729.69 mi (1,174.32 km) |
| Diemen to Palencia | 839.35 mi (1,350.81 km) |
