| Heiligenhafen to Novi di Modena | 655.05 mi (1,054.20 km) |
| Heiligenhafen to Novi Ligure | 671.46 mi (1,080.61 km) |
| Heiligenhafen to Nuoro | 974.24 mi (1,567.89 km) |
| Heiligenhafen to Occhiobello | 653.64 mi (1,051.93 km) |
| Heiligenhafen to Oderzo | 597.47 mi (961.53 km) |
| Heiligenhafen to Oggiono | 597.89 mi (962.21 km) |
| Heiligenhafen to Olbia | 932.30 mi (1,500.39 km) |
| Heiligenhafen to Oleggio | 615.02 mi (989.78 km) |
| Heiligenhafen to Olgiate Comasco | 600.16 mi (965.86 km) |
| Heiligenhafen to Olgiate Olona | 610.98 mi (983.27 km) |
| Heiligenhafen to Omegna | 597.86 mi (962.16 km) |
| Heiligenhafen to Opera | 626.08 mi (1,007.57 km) |
| Heiligenhafen to Oppeano | 627.01 mi (1,009.08 km) |
| Heiligenhafen to Orbassano | 665.00 mi (1,070.22 km) |
| Heiligenhafen to Orbetello | 824.66 mi (1,327.17 km) |
