| Citrus Heights to Mangualde | 5,540.75 mi (8,916.98 km) |
| Citrus Heights to Marco de Canavezes | 5,498.54 mi (8,849.04 km) |
| Citrus Heights to Marinha Grande | 5,535.98 mi (8,909.30 km) |
| Citrus Heights to Massama | 5,569.26 mi (8,962.87 km) |
| Citrus Heights to Matosinhos | 5,477.61 mi (8,815.37 km) |
| Citrus Heights to Mealhada | 5,524.85 mi (8,891.38 km) |
| Citrus Heights to Melgaco | 5,450.12 mi (8,771.12 km) |
| Citrus Heights to Melres | 5,494.53 mi (8,842.60 km) |
| Citrus Heights to Mira | 5,511.59 mi (8,870.05 km) |
| Citrus Heights to Miranda do Corvo | 5,542.72 mi (8,920.15 km) |
| Citrus Heights to Mirandela | 5,520.71 mi (8,884.72 km) |
| Citrus Heights to Mogadouro | 5,545.37 mi (8,924.41 km) |
| Citrus Heights to Moimenta da Beira | 5,528.51 mi (8,897.28 km) |
| Citrus Heights to Moita | 5,585.80 mi (8,989.48 km) |
| Citrus Heights to Moncao | 5,444.14 mi (8,761.50 km) |
