| Celbridge to Masquefa | 904.68 mi (1,455.94 km) |
| Celbridge to Matadepera | 902.54 mi (1,452.50 km) |
| Celbridge to Mazarron | 1,115.83 mi (1,795.76 km) |
| Celbridge to Meco | 895.96 mi (1,441.91 km) |
| Celbridge to Medina del Campo | 835.15 mi (1,344.04 km) |
| Celbridge to Medina Sidonia | 1,166.08 mi (1,876.62 km) |
| Celbridge to Mejorada del Campo | 906.24 mi (1,458.46 km) |
| Celbridge to Meliana | 997.78 mi (1,605.78 km) |
| Celbridge to Mengibar | 1,069.89 mi (1,721.83 km) |
| Celbridge to Merida | 997.62 mi (1,605.51 km) |
| Celbridge to Miajadas | 980.55 mi (1,578.04 km) |
| Celbridge to Mieres | 697.83 mi (1,123.04 km) |
| Celbridge to Miguelturra | 1,000.49 mi (1,610.13 km) |
| Celbridge to Mijas | 1,160.12 mi (1,867.04 km) |
| Celbridge to Miranda de Ebro | 754.54 mi (1,214.32 km) |
