| Grimstad to Niscemi | 1,487.32 mi (2,393.61 km) |
| Grimstad to Nizza Monferrato | 937.36 mi (1,508.54 km) |
| Grimstad to Noale | 895.75 mi (1,441.57 km) |
| Grimstad to Nocera Inferiore | 1,243.97 mi (2,001.98 km) |
| Grimstad to Nocera Superiore | 1,244.90 mi (2,003.48 km) |
| Grimstad to Noceto | 936.83 mi (1,507.68 km) |
| Grimstad to Noci | 1,268.52 mi (2,041.48 km) |
| Grimstad to Noicattaro | 1,250.96 mi (2,013.23 km) |
| Grimstad to Nola | 1,230.58 mi (1,980.43 km) |
| Grimstad to Nonantola | 949.71 mi (1,528.41 km) |
| Grimstad to Noto | 1,511.40 mi (2,432.36 km) |
| Grimstad to Nova Milanese | 881.81 mi (1,419.13 km) |
| Grimstad to Novara | 890.65 mi (1,433.36 km) |
| Grimstad to Novate Milanese | 885.18 mi (1,424.56 km) |
| Grimstad to Novellara | 936.50 mi (1,507.15 km) |
