| Richmond Hill to Mangualde | 4,023.62 mi (6,475.39 km) |
| Richmond Hill to Marco de Canavezes | 3,992.80 mi (6,425.80 km) |
| Richmond Hill to Marinha Grande | 3,981.29 mi (6,407.27 km) |
| Richmond Hill to Massama | 3,983.72 mi (6,411.17 km) |
| Richmond Hill to Matosinhos | 3,965.32 mi (6,381.56 km) |
| Richmond Hill to Mealhada | 3,993.30 mi (6,426.59 km) |
| Richmond Hill to Melgaco | 3,969.38 mi (6,388.09 km) |
| Richmond Hill to Melres | 3,982.55 mi (6,409.29 km) |
| Richmond Hill to Mira | 3,978.03 mi (6,402.01 km) |
| Richmond Hill to Miranda do Corvo | 4,004.80 mi (6,445.10 km) |
| Richmond Hill to Mirandela | 4,035.14 mi (6,493.92 km) |
| Richmond Hill to Mogadouro | 4,061.23 mi (6,535.92 km) |
| Richmond Hill to Moimenta da Beira | 4,023.57 mi (6,475.32 km) |
| Richmond Hill to Moita | 4,000.91 mi (6,438.85 km) |
| Richmond Hill to Moncao | 3,959.64 mi (6,372.42 km) |
