| Carlow to Marsciano | 1,119.35 mi (1,801.42 km) |
| Carlow to Martano | 1,470.80 mi (2,367.03 km) |
| Carlow to Martellago | 993.67 mi (1,599.16 km) |
| Carlow to Martina Franca | 1,410.38 mi (2,269.78 km) |
| Carlow to Martinengo | 902.15 mi (1,451.87 km) |
| Carlow to Martinsicuro | 1,178.96 mi (1,897.35 km) |
| Carlow to Mascali | 1,486.10 mi (2,391.64 km) |
| Carlow to Mascalucia | 1,490.98 mi (2,399.51 km) |
| Carlow to Masera di Padova | 992.27 mi (1,596.90 km) |
| Carlow to Maserada sul Piave | 991.39 mi (1,595.48 km) |
| Carlow to Massa | 986.50 mi (1,587.61 km) |
| Carlow to Massa Lombarda | 1,028.56 mi (1,655.30 km) |
| Carlow to Massafra | 1,408.00 mi (2,265.96 km) |
| Carlow to Massalubrense | 1,305.80 mi (2,101.49 km) |
| Carlow to Massarosa | 1,001.65 mi (1,612.00 km) |
