| Haacht to Olivenza | 1,022.92 mi (1,646.23 km) |
| Haacht to Olot | 616.07 mi (991.47 km) |
| Haacht to Onate | 640.95 mi (1,031.51 km) |
| Haacht to Onda | 796.74 mi (1,282.23 km) |
| Haacht to Onteniente | 877.57 mi (1,412.31 km) |
| Haacht to Orihuela | 931.50 mi (1,499.11 km) |
| Haacht to Osuna | 1,063.26 mi (1,711.15 km) |
| Haacht to Ourense | 839.15 mi (1,350.49 km) |
| Haacht to Oviedo | 719.32 mi (1,157.63 km) |
| Haacht to Paiporta | 834.54 mi (1,343.06 km) |
| Haacht to Pajara | 1,842.21 mi (2,964.76 km) |
| Haacht to Palafolls | 649.30 mi (1,044.94 km) |
| Haacht to Palafrugell | 629.82 mi (1,013.60 km) |
| Haacht to Palamos | 634.93 mi (1,021.81 km) |
| Haacht to Palencia | 756.05 mi (1,216.75 km) |
