| Solana Beach to Mangualde | 5,654.79 mi (9,100.50 km) |
| Solana Beach to Marco de Canavezes | 5,614.54 mi (9,035.73 km) |
| Solana Beach to Marinha Grande | 5,640.44 mi (9,077.42 km) |
| Solana Beach to Massama | 5,666.43 mi (9,119.24 km) |
| Solana Beach to Matosinhos | 5,591.56 mi (8,998.74 km) |
| Solana Beach to Mealhada | 5,634.95 mi (9,068.57 km) |
| Solana Beach to Melgaco | 5,571.25 mi (8,966.06 km) |
| Solana Beach to Melres | 5,608.90 mi (9,026.66 km) |
| Solana Beach to Mira | 5,620.91 mi (9,045.99 km) |
| Solana Beach to Miranda do Corvo | 5,651.57 mi (9,095.33 km) |
| Solana Beach to Mirandela | 5,642.13 mi (9,080.13 km) |
| Solana Beach to Mogadouro | 5,667.65 mi (9,121.21 km) |
| Solana Beach to Moimenta da Beira | 5,645.33 mi (9,085.28 km) |
| Solana Beach to Moita | 5,683.46 mi (9,146.64 km) |
| Solana Beach to Moncao | 5,564.23 mi (8,954.77 km) |
