| Little Bookham to Orbetello | 818.79 mi (1,317.72 km) |
| Little Bookham to Oria | 1,137.35 mi (1,830.38 km) |
| Little Bookham to Oristano | 896.35 mi (1,442.54 km) |
| Little Bookham to Orta Nova | 1,027.03 mi (1,652.85 km) |
| Little Bookham to Orte | 855.32 mi (1,376.51 km) |
| Little Bookham to Ortona | 929.50 mi (1,495.88 km) |
| Little Bookham to Orvieto | 832.65 mi (1,340.03 km) |
| Little Bookham to Orzinuovi | 623.35 mi (1,003.18 km) |
| Little Bookham to Osimo | 841.07 mi (1,353.57 km) |
| Little Bookham to Ospitaletto | 620.81 mi (999.09 km) |
| Little Bookham to Ostuni | 1,123.82 mi (1,808.61 km) |
| Little Bookham to Ottaviano | 1,009.91 mi (1,625.30 km) |
| Little Bookham to Ovada | 619.87 mi (997.58 km) |
| Little Bookham to Ozieri | 864.36 mi (1,391.05 km) |
| Little Bookham to Paceco | 1,113.95 mi (1,792.72 km) |
