| Namsos to Oberriet | 1,187.12 mi (1,910.49 km) |
| Namsos to Obersiggenthal | 1,179.28 mi (1,897.86 km) |
| Namsos to Oberwil | 1,180.60 mi (1,899.99 km) |
| Namsos to Oberwingert | 1,175.51 mi (1,891.80 km) |
| Namsos to Oftringen | 1,192.51 mi (1,919.16 km) |
| Namsos to Olten | 1,190.29 mi (1,915.59 km) |
| Namsos to Onex | 1,279.78 mi (2,059.61 km) |
| Namsos to Opfikon | 1,181.96 mi (1,902.18 km) |
| Namsos to Ostermundigen | 1,219.30 mi (1,962.27 km) |
| Namsos to Payerne | 1,231.58 mi (1,982.03 km) |
| Namsos to Pfaffikon | 1,185.82 mi (1,908.40 km) |
| Namsos to Plan-les-Ouates | 1,280.82 mi (2,061.27 km) |
| Namsos to Pratteln | 1,179.71 mi (1,898.55 km) |
| Namsos to Prilly | 1,252.85 mi (2,016.27 km) |
| Namsos to Pully | 1,253.62 mi (2,017.50 km) |
