| Balvi to Octeville | 1,286.32 mi (2,070.14 km) |
| Balvi to Oignies | 1,083.93 mi (1,744.41 km) |
| Balvi to Oissel | 1,198.08 mi (1,928.12 km) |
| Balvi to Olivet | 1,233.02 mi (1,984.35 km) |
| Balvi to Ollioules | 1,342.92 mi (2,161.22 km) |
| Balvi to Olonne-sur-Mer | 1,423.25 mi (2,290.49 km) |
| Balvi to Oloron-Sainte-Marie | 1,546.03 mi (2,488.10 km) |
| Balvi to Onet Village | 1,379.44 mi (2,220.00 km) |
| Balvi to Onnaing | 1,065.27 mi (1,714.38 km) |
| Balvi to Orange | 1,320.29 mi (2,124.80 km) |
| Balvi to Orchies | 1,074.63 mi (1,729.45 km) |
| Balvi to Orleans | 1,230.98 mi (1,981.07 km) |
| Balvi to Orly | 1,176.73 mi (1,893.76 km) |
| Balvi to Ormesson-sur-Marne | 1,169.75 mi (1,882.53 km) |
| Balvi to Orsay | 1,186.00 mi (1,908.68 km) |
