| Balham to Octeville | 141.55 mi (227.80 km) |
| Balham to Oignies | 152.56 mi (245.52 km) |
| Balham to Oissel | 155.19 mi (249.75 km) |
| Balham to Olivet | 263.79 mi (424.53 km) |
| Balham to Ollioules | 638.41 mi (1,027.43 km) |
| Balham to Olonne-sur-Mer | 346.90 mi (558.29 km) |
| Balham to Oloron-Sainte-Marie | 570.36 mi (917.90 km) |
| Balham to Onet Village | 505.20 mi (813.04 km) |
| Balham to Onnaing | 178.89 mi (287.90 km) |
| Balham to Orange | 554.49 mi (892.37 km) |
| Balham to Orchies | 162.25 mi (261.12 km) |
| Balham to Orleans | 261.41 mi (420.70 km) |
| Balham to Orly | 217.95 mi (350.76 km) |
| Balham to Ormesson-sur-Marne | 218.90 mi (352.28 km) |
| Balham to Orsay | 216.19 mi (347.92 km) |
