| Gagny to Marco de Canavezes | 743.72 mi (1,196.90 km) |
| Gagny to Marinha Grande | 846.40 mi (1,362.15 km) |
| Gagny to Massama | 912.18 mi (1,468.01 km) |
| Gagny to Matosinhos | 762.62 mi (1,227.33 km) |
| Gagny to Mealhada | 796.24 mi (1,281.43 km) |
| Gagny to Melgaco | 700.30 mi (1,127.02 km) |
| Gagny to Melres | 758.32 mi (1,220.40 km) |
| Gagny to Mira | 802.99 mi (1,292.29 km) |
| Gagny to Miranda do Corvo | 807.79 mi (1,300.02 km) |
| Gagny to Mirandela | 695.40 mi (1,119.14 km) |
| Gagny to Mogadouro | 688.60 mi (1,108.20 km) |
| Gagny to Moimenta da Beira | 736.67 mi (1,185.55 km) |
| Gagny to Moita | 909.01 mi (1,462.91 km) |
| Gagny to Moncao | 710.11 mi (1,142.81 km) |
| Gagny to Montalegre | 698.32 mi (1,123.83 km) |
