| Havelock to Orbetello | 4,562.86 mi (7,343.22 km) |
| Havelock to Oria | 4,918.97 mi (7,916.32 km) |
| Havelock to Oristano | 4,517.39 mi (7,270.04 km) |
| Havelock to Orta Nova | 4,803.37 mi (7,730.28 km) |
| Havelock to Orte | 4,615.74 mi (7,428.31 km) |
| Havelock to Ortona | 4,710.45 mi (7,580.74 km) |
| Havelock to Orvieto | 4,595.19 mi (7,395.24 km) |
| Havelock to Orzinuovi | 4,417.95 mi (7,110.00 km) |
| Havelock to Osimo | 4,633.13 mi (7,456.31 km) |
| Havelock to Ospitaletto | 4,419.72 mi (7,112.85 km) |
| Havelock to Ostuni | 4,908.59 mi (7,899.62 km) |
| Havelock to Ottaviano | 4,763.04 mi (7,665.37 km) |
| Havelock to Ovada | 4,382.04 mi (7,052.21 km) |
| Havelock to Ozieri | 4,516.43 mi (7,268.49 km) |
| Havelock to Paceco | 4,767.28 mi (7,672.20 km) |
