| Karlsruhe to Masquefa | 609.12 mi (980.28 km) |
| Karlsruhe to Matadepera | 597.77 mi (962.02 km) |
| Karlsruhe to Mazarron | 925.84 mi (1,490.00 km) |
| Karlsruhe to Meco | 818.09 mi (1,316.60 km) |
| Karlsruhe to Medina del Campo | 837.53 mi (1,347.87 km) |
| Karlsruhe to Medina Sidonia | 1,127.09 mi (1,813.88 km) |
| Karlsruhe to Mejorada del Campo | 828.40 mi (1,333.19 km) |
| Karlsruhe to Meliana | 784.18 mi (1,262.02 km) |
| Karlsruhe to Mengibar | 975.59 mi (1,570.05 km) |
| Karlsruhe to Merida | 1,009.20 mi (1,624.15 km) |
| Karlsruhe to Miajadas | 986.78 mi (1,588.07 km) |
| Karlsruhe to Mieres | 785.17 mi (1,263.61 km) |
| Karlsruhe to Miguelturra | 924.25 mi (1,487.44 km) |
| Karlsruhe to Mijas | 1,079.31 mi (1,736.98 km) |
| Karlsruhe to Miranda de Ebro | 697.86 mi (1,123.10 km) |
