| Finchley to Orbetello | 828.01 mi (1,332.56 km) |
| Finchley to Oria | 1,142.63 mi (1,838.88 km) |
| Finchley to Oristano | 910.54 mi (1,465.37 km) |
| Finchley to Orta Nova | 1,033.08 mi (1,662.58 km) |
| Finchley to Orte | 863.28 mi (1,389.31 km) |
| Finchley to Ortona | 935.61 mi (1,505.71 km) |
| Finchley to Orvieto | 840.59 mi (1,352.80 km) |
| Finchley to Orzinuovi | 629.93 mi (1,013.77 km) |
| Finchley to Osimo | 846.65 mi (1,362.55 km) |
| Finchley to Ospitaletto | 626.93 mi (1,008.94 km) |
| Finchley to Ostuni | 1,128.91 mi (1,816.81 km) |
| Finchley to Ottaviano | 1,017.54 mi (1,637.57 km) |
| Finchley to Ovada | 629.37 mi (1,012.87 km) |
| Finchley to Ozieri | 877.66 mi (1,412.46 km) |
| Finchley to Paceco | 1,125.61 mi (1,811.49 km) |
