| Kongsberg to Octeville | 825.39 mi (1,328.33 km) |
| Kongsberg to Oignies | 687.27 mi (1,106.06 km) |
| Kongsberg to Oissel | 790.41 mi (1,272.05 km) |
| Kongsberg to Olivet | 873.56 mi (1,405.85 km) |
| Kongsberg to Ollioules | 1,153.36 mi (1,856.15 km) |
| Kongsberg to Olonne-sur-Mer | 1,020.44 mi (1,642.24 km) |
| Kongsberg to Oloron-Sainte-Marie | 1,217.78 mi (1,959.84 km) |
| Kongsberg to Onet Village | 1,097.67 mi (1,766.54 km) |
| Kongsberg to Onnaing | 683.96 mi (1,100.73 km) |
| Kongsberg to Orange | 1,092.05 mi (1,757.49 km) |
| Kongsberg to Orchies | 683.24 mi (1,099.56 km) |
| Kongsberg to Orleans | 870.90 mi (1,401.58 km) |
| Kongsberg to Orly | 808.73 mi (1,301.52 km) |
| Kongsberg to Ormesson-sur-Marne | 803.91 mi (1,293.77 km) |
| Kongsberg to Orsay | 814.70 mi (1,311.14 km) |
