| Neuhausen am Rheinfall to Orbetello | 383.77 mi (617.61 km) |
| Neuhausen am Rheinfall to Oria | 667.34 mi (1,073.97 km) |
| Neuhausen am Rheinfall to Oristano | 537.37 mi (864.82 km) |
| Neuhausen am Rheinfall to Orta Nova | 560.62 mi (902.23 km) |
| Neuhausen am Rheinfall to Orte | 404.92 mi (651.65 km) |
| Neuhausen am Rheinfall to Ortona | 464.02 mi (746.76 km) |
| Neuhausen am Rheinfall to Orvieto | 382.80 mi (616.05 km) |
| Neuhausen am Rheinfall to Orzinuovi | 169.71 mi (273.12 km) |
| Neuhausen am Rheinfall to Osimo | 373.46 mi (601.03 km) |
| Neuhausen am Rheinfall to Ospitaletto | 162.46 mi (261.46 km) |
| Neuhausen am Rheinfall to Ostuni | 653.21 mi (1,051.23 km) |
| Neuhausen am Rheinfall to Ottaviano | 553.70 mi (891.09 km) |
| Neuhausen am Rheinfall to Ovada | 210.33 mi (338.50 km) |
| Neuhausen am Rheinfall to Ozieri | 490.82 mi (789.91 km) |
| Neuhausen am Rheinfall to Paceco | 698.96 mi (1,124.87 km) |
