| Sempeter pri Gorici to Nasaud | 519.24 mi (835.63 km) |
| Sempeter pri Gorici to Navodari | 737.32 mi (1,186.60 km) |
| Sempeter pri Gorici to Negresti-Oas | 480.71 mi (773.63 km) |
| Sempeter pri Gorici to Nehoiu | 612.56 mi (985.81 km) |
| Sempeter pri Gorici to Ocna Mures | 489.91 mi (788.43 km) |
| Sempeter pri Gorici to Odobesti | 645.64 mi (1,039.06 km) |
| Sempeter pri Gorici to Odorheiu Secuiesc | 558.73 mi (899.18 km) |
| Sempeter pri Gorici to Oltenita | 646.84 mi (1,040.99 km) |
| Sempeter pri Gorici to Onesti | 628.89 mi (1,012.09 km) |
| Sempeter pri Gorici to Oradea | 401.60 mi (646.31 km) |
| Sempeter pri Gorici to Orastie | 459.62 mi (739.69 km) |
| Sempeter pri Gorici to Oravita | 394.46 mi (634.82 km) |
| Sempeter pri Gorici to Orsova | 433.26 mi (697.26 km) |
| Sempeter pri Gorici to Otelu Rosu | 421.11 mi (677.72 km) |
| Sempeter pri Gorici to Otopeni | 611.65 mi (984.36 km) |
