| Balsta to Octeville | 1,022.87 mi (1,646.15 km) |
| Balsta to Oignies | 848.81 mi (1,366.02 km) |
| Balsta to Oissel | 961.78 mi (1,547.84 km) |
| Balsta to Olivet | 1,025.38 mi (1,650.19 km) |
| Balsta to Ollioules | 1,238.21 mi (1,992.70 km) |
| Balsta to Olonne-sur-Mer | 1,196.57 mi (1,925.69 km) |
| Balsta to Oloron-Sainte-Marie | 1,365.61 mi (2,197.73 km) |
| Balsta to Onet Village | 1,221.73 mi (1,966.18 km) |
| Balsta to Onnaing | 837.72 mi (1,348.18 km) |
| Balsta to Orange | 1,191.98 mi (1,918.31 km) |
| Balsta to Orchies | 841.96 mi (1,355.01 km) |
| Balsta to Orleans | 1,022.91 mi (1,646.22 km) |
| Balsta to Orly | 961.99 mi (1,548.17 km) |
| Balsta to Ormesson-sur-Marne | 955.93 mi (1,538.43 km) |
| Balsta to Orsay | 969.77 mi (1,560.70 km) |
