| Caldicot to Miedzychod | 791.74 mi (1,274.18 km) |
| Caldicot to Miedzyrzec Podlaski | 1,085.98 mi (1,747.71 km) |
| Caldicot to Miedzyrzecz | 779.84 mi (1,255.02 km) |
| Caldicot to Mielec | 1,051.94 mi (1,692.94 km) |
| Caldicot to Mikolow | 945.41 mi (1,521.49 km) |
| Caldicot to Milanowek | 996.19 mi (1,603.21 km) |
| Caldicot to Milicz | 857.76 mi (1,380.44 km) |
| Caldicot to Minsk Mazowiecki | 1,032.90 mi (1,662.29 km) |
| Caldicot to Mlawa | 976.88 mi (1,572.13 km) |
| Caldicot to Mogilno | 878.12 mi (1,413.21 km) |
| Caldicot to Monki | 1,076.81 mi (1,732.95 km) |
| Caldicot to Morag | 957.77 mi (1,541.38 km) |
| Caldicot to Mosina | 833.68 mi (1,341.69 km) |
| Caldicot to Mragowo | 1,013.43 mi (1,630.96 km) |
| Caldicot to Murowana Goslina | 839.37 mi (1,350.84 km) |
