| Tonsberg to Octeville | 822.76 mi (1,324.10 km) |
| Tonsberg to Oignies | 676.78 mi (1,089.16 km) |
| Tonsberg to Oissel | 782.31 mi (1,259.01 km) |
| Tonsberg to Olivet | 862.31 mi (1,387.75 km) |
| Tonsberg to Ollioules | 1,133.23 mi (1,823.76 km) |
| Tonsberg to Olonne-sur-Mer | 1,014.10 mi (1,632.03 km) |
| Tonsberg to Oloron-Sainte-Marie | 1,206.93 mi (1,942.37 km) |
| Tonsberg to Onet Village | 1,082.78 mi (1,742.57 km) |
| Tonsberg to Onnaing | 672.05 mi (1,081.56 km) |
| Tonsberg to Orange | 1,073.72 mi (1,727.99 km) |
| Tonsberg to Orchies | 672.21 mi (1,081.81 km) |
| Tonsberg to Orleans | 859.67 mi (1,383.51 km) |
| Tonsberg to Orly | 797.44 mi (1,283.35 km) |
| Tonsberg to Ormesson-sur-Marne | 792.38 mi (1,275.21 km) |
| Tonsberg to Orsay | 803.75 mi (1,293.52 km) |
