| Caerphilly to Muhldorf | 735.52 mi (1,183.71 km) |
| Caerphilly to Muhlhausen | 549.18 mi (883.81 km) |
| Caerphilly to Muhlhausen | 588.87 mi (947.70 km) |
| Caerphilly to Mulheim | 434.19 mi (698.76 km) |
| Caerphilly to Mulheim-Karlich | 472.77 mi (760.85 km) |
| Caerphilly to Mullheim | 550.05 mi (885.22 km) |
| Caerphilly to Mulsen | 685.38 mi (1,103.01 km) |
| Caerphilly to Munchberg | 658.83 mi (1,060.28 km) |
| Caerphilly to Munich | 699.01 mi (1,124.94 km) |
| Caerphilly to Munsingen | 604.56 mi (972.95 km) |
| Caerphilly to Munster | 539.97 mi (869.00 km) |
| Caerphilly to Munster | 463.96 mi (746.67 km) |
| Caerphilly to Murnau am Staffelsee | 697.60 mi (1,122.68 km) |
| Caerphilly to Murrhardt | 592.06 mi (952.82 km) |
| Caerphilly to Mutterstadt | 528.90 mi (851.18 km) |
