| Heek to Olivenza | 1,151.35 mi (1,852.92 km) |
| Heek to Olot | 719.41 mi (1,157.78 km) |
| Heek to Onate | 767.14 mi (1,234.59 km) |
| Heek to Onda | 909.88 mi (1,464.31 km) |
| Heek to Onteniente | 990.21 mi (1,593.60 km) |
| Heek to Orihuela | 1,044.32 mi (1,680.68 km) |
| Heek to Osuna | 1,186.64 mi (1,909.72 km) |
| Heek to Ourense | 970.90 mi (1,562.52 km) |
| Heek to Oviedo | 850.73 mi (1,369.12 km) |
| Heek to Paiporta | 947.40 mi (1,524.70 km) |
| Heek to Pajara | 1,970.77 mi (3,171.65 km) |
| Heek to Palafolls | 750.14 mi (1,207.23 km) |
| Heek to Palafrugell | 728.41 mi (1,172.26 km) |
| Heek to Palamos | 733.63 mi (1,180.66 km) |
| Heek to Palencia | 884.70 mi (1,423.79 km) |
