| Haslingden to Orbetello | 994.84 mi (1,601.04 km) |
| Haslingden to Oria | 1,300.57 mi (2,093.07 km) |
| Haslingden to Oristano | 1,081.48 mi (1,740.47 km) |
| Haslingden to Orta Nova | 1,193.20 mi (1,920.28 km) |
| Haslingden to Orte | 1,027.86 mi (1,654.18 km) |
| Haslingden to Ortona | 1,096.10 mi (1,764.00 km) |
| Haslingden to Orvieto | 1,005.20 mi (1,617.71 km) |
| Haslingden to Orzinuovi | 792.43 mi (1,275.30 km) |
| Haslingden to Osimo | 1,006.11 mi (1,619.17 km) |
| Haslingden to Ospitaletto | 788.49 mi (1,268.95 km) |
| Haslingden to Ostuni | 1,286.39 mi (2,070.24 km) |
| Haslingden to Ottaviano | 1,181.22 mi (1,901.00 km) |
| Haslingden to Ovada | 796.94 mi (1,282.55 km) |
| Haslingden to Ozieri | 1,048.45 mi (1,687.32 km) |
| Haslingden to Paceco | 1,295.29 mi (2,084.56 km) |
