| Carlow to Montigny-les-Metz | 623.82 mi (1,003.95 km) |
| Carlow to Montivilliers | 382.55 mi (615.65 km) |
| Carlow to Montlouis-sur-Loire | 508.94 mi (819.06 km) |
| Carlow to Montlucon | 618.26 mi (994.99 km) |
| Carlow to Montmagny | 483.61 mi (778.30 km) |
| Carlow to Montmorency | 482.07 mi (775.82 km) |
| Carlow to Montpellier | 806.43 mi (1,297.83 km) |
| Carlow to Montreuil | 491.85 mi (791.55 km) |
| Carlow to Montrouge | 489.33 mi (787.49 km) |
| Carlow to Morangis | 494.53 mi (795.87 km) |
| Carlow to Morieres-les-Avignon | 817.77 mi (1,316.07 km) |
| Carlow to Morlaix | 323.66 mi (520.87 km) |
| Carlow to Morsang-sur-Orge | 496.87 mi (799.63 km) |
| Carlow to Mouans-Sartoux | 899.59 mi (1,447.74 km) |
| Carlow to Mougins | 901.38 mi (1,450.63 km) |
