| Heiligenhafen to Oria | 1,006.66 mi (1,620.07 km) |
| Heiligenhafen to Oristano | 1,005.78 mi (1,618.65 km) |
| Heiligenhafen to Orta Nova | 926.98 mi (1,491.83 km) |
| Heiligenhafen to Orte | 825.63 mi (1,328.72 km) |
| Heiligenhafen to Ortona | 845.22 mi (1,360.25 km) |
| Heiligenhafen to Orvieto | 806.95 mi (1,298.67 km) |
| Heiligenhafen to Orzinuovi | 621.77 mi (1,000.63 km) |
| Heiligenhafen to Osimo | 760.87 mi (1,224.51 km) |
| Heiligenhafen to Ospitaletto | 610.62 mi (982.70 km) |
| Heiligenhafen to Ostuni | 990.43 mi (1,593.95 km) |
| Heiligenhafen to Ottaviano | 948.21 mi (1,525.99 km) |
| Heiligenhafen to Ovada | 680.60 mi (1,095.32 km) |
| Heiligenhafen to Ozieri | 957.09 mi (1,540.29 km) |
| Heiligenhafen to Paceco | 1,134.90 mi (1,826.44 km) |
| Heiligenhafen to Pachino | 1,235.65 mi (1,988.58 km) |
