| Flitwick to Orbetello | 857.25 mi (1,379.61 km) |
| Flitwick to Oria | 1,169.61 mi (1,882.31 km) |
| Flitwick to Oristano | 941.33 mi (1,514.92 km) |
| Flitwick to Orta Nova | 1,060.57 mi (1,706.83 km) |
| Flitwick to Orte | 891.89 mi (1,435.36 km) |
| Flitwick to Ortona | 963.16 mi (1,550.06 km) |
| Flitwick to Orvieto | 869.21 mi (1,398.85 km) |
| Flitwick to Orzinuovi | 657.88 mi (1,058.76 km) |
| Flitwick to Osimo | 873.91 mi (1,406.42 km) |
| Flitwick to Ospitaletto | 654.63 mi (1,053.52 km) |
| Flitwick to Ostuni | 1,155.78 mi (1,860.05 km) |
| Flitwick to Ottaviano | 1,045.95 mi (1,683.29 km) |
| Flitwick to Ovada | 658.79 mi (1,060.22 km) |
| Flitwick to Ozieri | 908.29 mi (1,461.75 km) |
| Flitwick to Paceco | 1,155.76 mi (1,860.02 km) |
