| Castle Bromwich to Octeville | 198.95 mi (320.18 km) |
| Castle Bromwich to Oignies | 249.05 mi (400.80 km) |
| Castle Bromwich to Oissel | 251.87 mi (405.35 km) |
| Castle Bromwich to Olivet | 359.64 mi (578.79 km) |
| Castle Bromwich to Ollioules | 736.69 mi (1,185.59 km) |
| Castle Bromwich to Olonne-sur-Mer | 412.41 mi (663.71 km) |
| Castle Bromwich to Oloron-Sainte-Marie | 645.61 mi (1,039.01 km) |
| Castle Bromwich to Onet Village | 596.85 mi (960.54 km) |
| Castle Bromwich to Onnaing | 274.02 mi (440.99 km) |
| Castle Bromwich to Orange | 652.04 mi (1,049.36 km) |
| Castle Bromwich to Orchies | 257.79 mi (414.87 km) |
| Castle Bromwich to Orleans | 357.41 mi (575.19 km) |
| Castle Bromwich to Orly | 317.81 mi (511.46 km) |
| Castle Bromwich to Ormesson-sur-Marne | 319.13 mi (513.59 km) |
| Castle Bromwich to Orsay | 315.40 mi (507.58 km) |
