| Immingham to Orbetello | 932.97 mi (1,501.46 km) |
| Immingham to Oria | 1,228.91 mi (1,977.74 km) |
| Immingham to Oristano | 1,033.01 mi (1,662.48 km) |
| Immingham to Orta Nova | 1,123.44 mi (1,808.00 km) |
| Immingham to Orte | 962.89 mi (1,549.63 km) |
| Immingham to Ortona | 1,026.88 mi (1,652.60 km) |
| Immingham to Orvieto | 940.32 mi (1,513.30 km) |
| Immingham to Orzinuovi | 726.22 mi (1,168.74 km) |
| Immingham to Osimo | 936.30 mi (1,506.84 km) |
| Immingham to Ospitaletto | 721.40 mi (1,160.98 km) |
| Immingham to Ostuni | 1,214.42 mi (1,954.43 km) |
| Immingham to Ottaviano | 1,114.83 mi (1,794.14 km) |
| Immingham to Ovada | 737.11 mi (1,186.26 km) |
| Immingham to Ozieri | 997.32 mi (1,605.04 km) |
| Immingham to Paceco | 1,238.54 mi (1,993.24 km) |
