| Carlow to Mendicino | 1,440.73 mi (2,318.64 km) |
| Carlow to Menfi | 1,420.26 mi (2,285.69 km) |
| Carlow to Mentana | 1,174.91 mi (1,890.83 km) |
| Carlow to Merano | 909.43 mi (1,463.59 km) |
| Carlow to Merate | 884.02 mi (1,422.69 km) |
| Carlow to Mercato San Severino | 1,312.26 mi (2,111.88 km) |
| Carlow to Mercogliano | 1,304.39 mi (2,099.22 km) |
| Carlow to Mesagne | 1,434.28 mi (2,308.25 km) |
| Carlow to Messina | 1,474.36 mi (2,372.75 km) |
| Carlow to Mestre | 999.13 mi (1,607.94 km) |
| Carlow to Mestrino | 982.76 mi (1,581.60 km) |
| Carlow to Milan | 885.47 mi (1,425.02 km) |
| Carlow to Milazzo | 1,462.20 mi (2,353.18 km) |
| Carlow to Minerbio | 1,008.13 mi (1,622.43 km) |
| Carlow to Minervino Murge | 1,344.55 mi (2,163.84 km) |
