| Namsos to Sestu | 1,741.55 mi (2,802.76 km) |
| Namsos to Settimo Torinese | 1,343.42 mi (2,162.02 km) |
| Namsos to Seveso | 1,303.62 mi (2,097.98 km) |
| Namsos to Sezze | 1,588.00 mi (2,555.63 km) |
| Namsos to Siano | 1,639.96 mi (2,639.26 km) |
| Namsos to Siena | 1,461.15 mi (2,351.50 km) |
| Namsos to Signa | 1,429.09 mi (2,299.90 km) |
| Namsos to Silea | 1,300.07 mi (2,092.26 km) |
| Namsos to Silvi Paese | 1,517.74 mi (2,442.56 km) |
| Namsos to Sinalunga | 1,468.19 mi (2,362.82 km) |
| Namsos to Siniscola | 1,652.31 mi (2,659.14 km) |
| Namsos to Sinnai | 1,741.08 mi (2,802.00 km) |
| Namsos to Siracusa | 1,899.37 mi (3,056.74 km) |
| Namsos to Solaro | 1,305.72 mi (2,101.36 km) |
| Namsos to Soliera | 1,363.22 mi (2,193.89 km) |
