| Sundsvall to Octeville | 1,137.92 mi (1,831.31 km) |
| Sundsvall to Oignies | 984.56 mi (1,584.50 km) |
| Sundsvall to Oissel | 1,093.12 mi (1,759.20 km) |
| Sundsvall to Olivet | 1,167.77 mi (1,879.35 km) |
| Sundsvall to Ollioules | 1,409.56 mi (2,268.47 km) |
| Sundsvall to Olonne-sur-Mer | 1,326.45 mi (2,134.72 km) |
| Sundsvall to Oloron-Sainte-Marie | 1,511.92 mi (2,433.21 km) |
| Sundsvall to Onet Village | 1,378.35 mi (2,218.24 km) |
| Sundsvall to Onnaing | 977.39 mi (1,572.96 km) |
| Sundsvall to Orange | 1,357.91 mi (2,185.35 km) |
| Sundsvall to Orchies | 979.13 mi (1,575.75 km) |
| Sundsvall to Orleans | 1,165.19 mi (1,875.20 km) |
| Sundsvall to Orly | 1,103.14 mi (1,775.34 km) |
| Sundsvall to Ormesson-sur-Marne | 1,097.67 mi (1,766.52 km) |
| Sundsvall to Orsay | 1,110.07 mi (1,786.48 km) |
