| Namsos to Illzach | 1,163.14 mi (1,871.89 km) |
| Namsos to Ingre | 1,198.93 mi (1,929.49 km) |
| Namsos to Irigny | 1,323.30 mi (2,129.64 km) |
| Namsos to Isbergues | 1,011.10 mi (1,627.20 km) |
| Namsos to Issoire | 1,344.95 mi (2,164.49 km) |
| Namsos to Issoudun | 1,262.39 mi (2,031.62 km) |
| Namsos to Issy-les-Moulineaux | 1,133.41 mi (1,824.05 km) |
| Namsos to Istres | 1,469.68 mi (2,365.22 km) |
| Namsos to Ivry-sur-Seine | 1,133.33 mi (1,823.92 km) |
| Namsos to Jarville-la-Malgrange | 1,108.92 mi (1,784.63 km) |
| Namsos to Jeumont | 1,015.52 mi (1,634.33 km) |
| Namsos to Joigny | 1,178.39 mi (1,896.44 km) |
| Namsos to Joinville-le-Pont | 1,131.34 mi (1,820.72 km) |
| Namsos to Joue-les-Tours | 1,250.62 mi (2,012.67 km) |
| Namsos to Jouy-le-Moutier | 1,123.52 mi (1,808.13 km) |
