| Namsos to Imola | 1,389.66 mi (2,236.45 km) |
| Namsos to Impruneta | 1,435.95 mi (2,310.94 km) |
| Namsos to Induno Olona | 1,290.23 mi (2,076.43 km) |
| Namsos to Inverigo | 1,297.21 mi (2,087.66 km) |
| Namsos to Inveruno | 1,313.17 mi (2,113.34 km) |
| Namsos to Inzago | 1,310.37 mi (2,108.84 km) |
| Namsos to Iseo | 1,300.61 mi (2,093.13 km) |
| Namsos to Isernia | 1,583.42 mi (2,548.27 km) |
| Namsos to Isola Capo Rizzuto | 1,776.98 mi (2,859.77 km) |
| Namsos to Isola del Liri | 1,576.53 mi (2,537.18 km) |
| Namsos to Isola della Scala | 1,326.47 mi (2,134.75 km) |
| Namsos to Isola Vicentina | 1,301.19 mi (2,094.06 km) |
| Namsos to Ispica | 1,917.84 mi (3,086.47 km) |
| Namsos to Istrana | 1,297.94 mi (2,088.83 km) |
| Namsos to Itri | 1,603.80 mi (2,581.06 km) |
