| Namsos to Orthez | 1,526.43 mi (2,456.56 km) |
| Namsos to Orvault | 1,286.30 mi (2,070.09 km) |
| Namsos to Osny | 1,120.01 mi (1,802.48 km) |
| Namsos to Ostwald | 1,108.53 mi (1,784.01 km) |
| Namsos to Ouistreham | 1,135.01 mi (1,826.62 km) |
| Namsos to Oullins | 1,320.54 mi (2,125.21 km) |
| Namsos to Outreau | 1,016.34 mi (1,635.63 km) |
| Namsos to Oyonnax | 1,277.62 mi (2,056.13 km) |
| Namsos to Ozoir-la-Ferriere | 1,132.02 mi (1,821.81 km) |
| Namsos to Pace | 1,231.06 mi (1,981.20 km) |
| Namsos to Palaiseau | 1,141.01 mi (1,836.28 km) |
| Namsos to Pamiers | 1,525.10 mi (2,454.41 km) |
| Namsos to Panazol | 1,344.43 mi (2,163.65 km) |
| Namsos to Pantin | 1,127.08 mi (1,813.86 km) |
| Namsos to Paray-le-Monial | 1,275.78 mi (2,053.18 km) |
