| Hlohovec to Olivenza | 1,408.11 mi (2,266.13 km) |
| Hlohovec to Olot | 858.16 mi (1,381.07 km) |
| Hlohovec to Onate | 1,040.25 mi (1,674.12 km) |
| Hlohovec to Onda | 1,065.21 mi (1,714.29 km) |
| Hlohovec to Onteniente | 1,130.43 mi (1,819.24 km) |
| Hlohovec to Orihuela | 1,178.43 mi (1,896.49 km) |
| Hlohovec to Osuna | 1,386.30 mi (2,231.04 km) |
| Hlohovec to Ourense | 1,307.51 mi (2,104.24 km) |
| Hlohovec to Oviedo | 1,184.45 mi (1,906.19 km) |
| Hlohovec to Paiporta | 1,095.22 mi (1,762.59 km) |
| Hlohovec to Pajara | 2,188.92 mi (3,522.72 km) |
| Hlohovec to Palafolls | 868.46 mi (1,397.65 km) |
| Hlohovec to Palafrugell | 841.16 mi (1,353.72 km) |
| Hlohovec to Palamos | 845.57 mi (1,360.81 km) |
| Hlohovec to Palencia | 1,168.56 mi (1,880.61 km) |
