| Haskovo to Olivenza | 1,725.17 mi (2,776.40 km) |
| Haskovo to Olot | 1,180.38 mi (1,899.64 km) |
| Haskovo to Onate | 1,421.30 mi (2,287.36 km) |
| Haskovo to Onda | 1,349.72 mi (2,172.17 km) |
| Haskovo to Onteniente | 1,388.77 mi (2,235.00 km) |
| Haskovo to Orihuela | 1,422.14 mi (2,288.72 km) |
| Haskovo to Osuna | 1,655.72 mi (2,664.62 km) |
| Haskovo to Ourense | 1,701.96 mi (2,739.04 km) |
| Haskovo to Oviedo | 1,589.98 mi (2,558.83 km) |
| Haskovo to Paiporta | 1,367.19 mi (2,200.27 km) |
| Haskovo to Pajara | 2,403.41 mi (3,867.92 km) |
| Haskovo to Palafolls | 1,171.84 mi (1,885.89 km) |
| Haskovo to Palafrugell | 1,148.39 mi (1,848.16 km) |
| Haskovo to Palamos | 1,150.80 mi (1,852.03 km) |
| Haskovo to Palencia | 1,538.08 mi (2,475.30 km) |
