| Grimstad to Luzzara | 928.26 mi (1,493.89 km) |
| Grimstad to Luzzi | 1,349.07 mi (2,171.11 km) |
| Grimstad to Macerata | 1,059.93 mi (1,705.78 km) |
| Grimstad to Macerata Campania | 1,219.08 mi (1,961.92 km) |
| Grimstad to Macomer | 1,248.81 mi (2,009.76 km) |
| Grimstad to Maddaloni | 1,222.40 mi (1,967.27 km) |
| Grimstad to Magenta | 890.02 mi (1,432.34 km) |
| Grimstad to Magione | 1,060.96 mi (1,707.45 km) |
| Grimstad to Maglie | 1,327.62 mi (2,136.59 km) |
| Grimstad to Magnago | 881.76 mi (1,419.06 km) |
| Grimstad to Malalbergo | 949.53 mi (1,528.12 km) |
| Grimstad to Malnate | 866.55 mi (1,394.58 km) |
| Grimstad to Malo | 884.19 mi (1,422.96 km) |
| Grimstad to Mandello del Lario | 858.94 mi (1,382.32 km) |
| Grimstad to Manduria | 1,301.86 mi (2,095.15 km) |
