| Harstad to Menen | 1,321.68 mi (2,127.04 km) |
| Harstad to Merchtem | 1,298.22 mi (2,089.28 km) |
| Harstad to Merelbeke | 1,301.11 mi (2,093.94 km) |
| Harstad to Merksem | 1,277.54 mi (2,056.00 km) |
| Harstad to Merksplas | 1,264.88 mi (2,035.63 km) |
| Harstad to Mettet | 1,337.43 mi (2,152.39 km) |
| Harstad to Meulebeke | 1,309.55 mi (2,107.51 km) |
| Harstad to Middelkerke | 1,299.17 mi (2,090.80 km) |
| Harstad to Mol | 1,274.73 mi (2,051.48 km) |
| Harstad to Mons | 1,335.85 mi (2,149.84 km) |
| Harstad to Montignies-le-Tilleul | 1,335.86 mi (2,149.86 km) |
| Harstad to Moorslede | 1,316.00 mi (2,117.90 km) |
| Harstad to Moortebeek | 1,304.64 mi (2,099.62 km) |
| Harstad to Morlanwelz-Mariemont | 1,332.91 mi (2,145.11 km) |
| Harstad to Mortsel | 1,282.38 mi (2,063.79 km) |
