| Hartlepool to Marly-le-Roi | 426.29 mi (686.05 km) |
| Hartlepool to Marmande | 706.71 mi (1,137.35 km) |
| Hartlepool to Maromme | 372.28 mi (599.12 km) |
| Hartlepool to Marquette-les-Lille | 330.02 mi (531.12 km) |
| Hartlepool to Marseille | 840.95 mi (1,353.37 km) |
| Hartlepool to Martigues | 828.79 mi (1,333.80 km) |
| Hartlepool to Massy | 437.74 mi (704.48 km) |
| Hartlepool to Maubeuge | 374.64 mi (602.92 km) |
| Hartlepool to Mauguio | 800.06 mi (1,287.57 km) |
| Hartlepool to Mauleon | 537.03 mi (864.27 km) |
| Hartlepool to Maurepas | 431.11 mi (693.81 km) |
| Hartlepool to Maxeville | 519.34 mi (835.79 km) |
| Hartlepool to Mayenne | 442.03 mi (711.38 km) |
| Hartlepool to Mazamet | 790.26 mi (1,271.81 km) |
| Hartlepool to Meaux | 432.66 mi (696.30 km) |
