| Brackley to Orbetello | 878.20 mi (1,413.32 km) |
| Brackley to Oria | 1,193.37 mi (1,920.55 km) |
| Brackley to Oristano | 957.59 mi (1,541.09 km) |
| Brackley to Orta Nova | 1,083.84 mi (1,744.26 km) |
| Brackley to Orte | 913.81 mi (1,470.63 km) |
| Brackley to Ortona | 986.36 mi (1,587.39 km) |
| Brackley to Orvieto | 891.13 mi (1,434.13 km) |
| Brackley to Orzinuovi | 680.64 mi (1,095.39 km) |
| Brackley to Osimo | 897.40 mi (1,444.23 km) |
| Brackley to Ospitaletto | 677.67 mi (1,090.61 km) |
| Brackley to Ostuni | 1,179.65 mi (1,898.46 km) |
| Brackley to Ottaviano | 1,068.14 mi (1,719.01 km) |
| Brackley to Ovada | 679.43 mi (1,093.44 km) |
| Brackley to Ozieri | 925.51 mi (1,489.47 km) |
| Brackley to Paceco | 1,174.66 mi (1,890.43 km) |
