| Ganserndorf to Novi di Modena | 364.41 mi (586.46 km) |
| Ganserndorf to Novi Ligure | 450.52 mi (725.04 km) |
| Ganserndorf to Nuoro | 663.04 mi (1,067.06 km) |
| Ganserndorf to Occhiobello | 339.26 mi (545.98 km) |
| Ganserndorf to Oderzo | 266.05 mi (428.17 km) |
| Ganserndorf to Oggiono | 388.96 mi (625.97 km) |
| Ganserndorf to Olbia | 623.13 mi (1,002.83 km) |
| Ganserndorf to Oleggio | 425.30 mi (684.46 km) |
| Ganserndorf to Olgiate Comasco | 405.09 mi (651.93 km) |
| Ganserndorf to Olgiate Olona | 413.65 mi (665.71 km) |
| Ganserndorf to Omegna | 425.94 mi (685.49 km) |
| Ganserndorf to Opera | 408.78 mi (657.87 km) |
| Ganserndorf to Oppeano | 335.41 mi (539.79 km) |
| Ganserndorf to Orbassano | 491.96 mi (791.73 km) |
| Ganserndorf to Orbetello | 487.15 mi (783.99 km) |
