| Nova Gorica to Nuth | 493.49 mi (794.20 km) |
| Nova Gorica to Oegstgeest | 597.18 mi (961.07 km) |
| Nova Gorica to Oirschot | 539.11 mi (867.61 km) |
| Nova Gorica to Oisterwijk | 546.16 mi (878.95 km) |
| Nova Gorica to Oldebroek | 568.13 mi (914.31 km) |
| Nova Gorica to Oldenzaal | 533.51 mi (858.60 km) |
| Nova Gorica to Ommen | 557.78 mi (897.66 km) |
| Nova Gorica to Oosterend | 593.27 mi (954.78 km) |
| Nova Gorica to Oosterhout | 559.91 mi (901.08 km) |
| Nova Gorica to Oosterwolde | 586.86 mi (944.45 km) |
| Nova Gorica to Oostzaan | 596.44 mi (959.87 km) |
| Nova Gorica to Opmeer | 607.71 mi (978.02 km) |
| Nova Gorica to Oss | 544.93 mi (876.98 km) |
| Nova Gorica to Oud-Beijerland | 582.55 mi (937.52 km) |
| Nova Gorica to Oudenbosch | 568.38 mi (914.72 km) |
