| Rockford to Masanasa | 4,413.70 mi (7,103.17 km) |
| Rockford to Masquefa | 4,427.36 mi (7,125.14 km) |
| Rockford to Matadepera | 4,432.39 mi (7,133.25 km) |
| Rockford to Mazarron | 4,444.18 mi (7,152.22 km) |
| Rockford to Meco | 4,240.85 mi (6,824.98 km) |
| Rockford to Medina del Campo | 4,143.12 mi (6,667.70 km) |
| Rockford to Medina Sidonia | 4,278.21 mi (6,885.11 km) |
| Rockford to Mejorada del Campo | 4,244.09 mi (6,830.21 km) |
| Rockford to Meliana | 4,411.24 mi (7,099.20 km) |
| Rockford to Mengibar | 4,317.22 mi (6,947.90 km) |
| Rockford to Merida | 4,167.60 mi (6,707.10 km) |
| Rockford to Miajadas | 4,170.45 mi (6,711.70 km) |
| Rockford to Mieres | 4,035.92 mi (6,495.19 km) |
| Rockford to Miguelturra | 4,272.80 mi (6,876.40 km) |
| Rockford to Mijas | 4,332.28 mi (6,972.14 km) |
