| Carlow to Miedzyrzec Podlaski | 1,244.92 mi (2,003.51 km) |
| Carlow to Miedzyrzecz | 940.72 mi (1,513.94 km) |
| Carlow to Mielec | 1,222.96 mi (1,968.16 km) |
| Carlow to Mikolow | 1,119.95 mi (1,802.38 km) |
| Carlow to Milanowek | 1,155.84 mi (1,860.14 km) |
| Carlow to Milicz | 1,024.87 mi (1,649.38 km) |
| Carlow to Minsk Mazowiecki | 1,191.46 mi (1,917.47 km) |
| Carlow to Mlawa | 1,129.07 mi (1,817.07 km) |
| Carlow to Mogilno | 1,035.69 mi (1,666.78 km) |
| Carlow to Monki | 1,225.34 mi (1,972.00 km) |
| Carlow to Morag | 1,103.27 mi (1,775.54 km) |
| Carlow to Mosina | 995.45 mi (1,602.02 km) |
| Carlow to Mragowo | 1,158.89 mi (1,865.05 km) |
| Carlow to Murowana Goslina | 998.26 mi (1,606.55 km) |
| Carlow to Myslenice | 1,171.15 mi (1,884.78 km) |
