| Dubnica nad Vahom to Orbetello | 561.50 mi (903.65 km) |
| Dubnica nad Vahom to Oria | 585.17 mi (941.74 km) |
| Dubnica nad Vahom to Oristano | 782.85 mi (1,259.87 km) |
| Dubnica nad Vahom to Orta Nova | 540.57 mi (869.97 km) |
| Dubnica nad Vahom to Orte | 528.50 mi (850.54 km) |
| Dubnica nad Vahom to Ortona | 491.61 mi (791.17 km) |
| Dubnica nad Vahom to Orvieto | 520.40 mi (837.50 km) |
| Dubnica nad Vahom to Orzinuovi | 458.19 mi (737.38 km) |
| Dubnica nad Vahom to Osimo | 439.68 mi (707.60 km) |
| Dubnica nad Vahom to Ospitaletto | 446.47 mi (718.52 km) |
| Dubnica nad Vahom to Ostuni | 569.18 mi (916.01 km) |
| Dubnica nad Vahom to Ottaviano | 588.67 mi (947.37 km) |
| Dubnica nad Vahom to Ovada | 539.95 mi (868.96 km) |
| Dubnica nad Vahom to Ozieri | 731.84 mi (1,177.79 km) |
| Dubnica nad Vahom to Paceco | 808.61 mi (1,301.33 km) |
