| Carlow to Lubbeek | 519.48 mi (836.02 km) |
| Carlow to Lummen | 531.94 mi (856.07 km) |
| Carlow to Maaseik | 553.60 mi (890.94 km) |
| Carlow to Machelen | 502.21 mi (808.22 km) |
| Carlow to Maldegem | 454.48 mi (731.42 km) |
| Carlow to Malmedy | 579.00 mi (931.80 km) |
| Carlow to Manage | 504.23 mi (811.48 km) |
| Carlow to Marche-en-Famenne | 556.50 mi (895.61 km) |
| Carlow to Mariakerke | 467.28 mi (752.01 km) |
| Carlow to Mechelen | 501.33 mi (806.81 km) |
| Carlow to Mechelen-aan-de-Maas | 552.39 mi (888.98 km) |
| Carlow to Meerhout | 523.90 mi (843.14 km) |
| Carlow to Meise | 497.43 mi (800.54 km) |
| Carlow to Melle | 474.03 mi (762.87 km) |
| Carlow to Melsele | 488.96 mi (786.91 km) |
