| Castro Daire to Melun | 739.73 mi (1,190.48 km) |
| Castro Daire to Mende | 631.32 mi (1,016.02 km) |
| Castro Daire to Mennecy | 733.26 mi (1,180.07 km) |
| Castro Daire to Menton | 811.54 mi (1,306.05 km) |
| Castro Daire to Mericourt | 836.71 mi (1,346.56 km) |
| Castro Daire to Merignac | 458.31 mi (737.57 km) |
| Castro Daire to Meru | 755.70 mi (1,216.19 km) |
| Castro Daire to Merville | 842.57 mi (1,355.99 km) |
| Castro Daire to Mery-sur-Oise | 748.85 mi (1,205.16 km) |
| Castro Daire to Metz | 890.64 mi (1,433.35 km) |
| Castro Daire to Meudon | 738.35 mi (1,188.27 km) |
| Castro Daire to Meylan | 752.35 mi (1,210.79 km) |
| Castro Daire to Meyzieu | 730.75 mi (1,176.04 km) |
| Castro Daire to Meze | 615.60 mi (990.71 km) |
| Castro Daire to Millau | 602.31 mi (969.32 km) |
