| Heide to Olivenza | 1,313.44 mi (2,113.78 km) |
| Heide to Olot | 883.12 mi (1,421.25 km) |
| Heide to Onate | 930.86 mi (1,498.08 km) |
| Heide to Onda | 1,075.31 mi (1,730.55 km) |
| Heide to Onteniente | 1,155.55 mi (1,859.68 km) |
| Heide to Orihuela | 1,209.66 mi (1,946.76 km) |
| Heide to Osuna | 1,351.65 mi (2,175.26 km) |
| Heide to Ourense | 1,125.54 mi (1,811.38 km) |
| Heide to Oviedo | 1,007.42 mi (1,621.29 km) |
| Heide to Paiporta | 1,112.79 mi (1,790.86 km) |
| Heide to Pajara | 2,132.72 mi (3,432.27 km) |
| Heide to Palafolls | 913.06 mi (1,469.43 km) |
| Heide to Palafrugell | 890.70 mi (1,433.45 km) |
| Heide to Palamos | 895.94 mi (1,441.88 km) |
| Heide to Palencia | 1,046.57 mi (1,684.29 km) |
