| Chesapeake to Mangualde | 3,613.68 mi (5,815.66 km) |
| Chesapeake to Marco de Canavezes | 3,581.41 mi (5,763.72 km) |
| Chesapeake to Marinha Grande | 3,574.96 mi (5,753.34 km) |
| Chesapeake to Massama | 3,580.99 mi (5,763.04 km) |
| Chesapeake to Matosinhos | 3,554.31 mi (5,720.11 km) |
| Chesapeake to Mealhada | 3,584.57 mi (5,768.80 km) |
| Chesapeake to Melgaco | 3,555.34 mi (5,721.77 km) |
| Chesapeake to Melres | 3,571.68 mi (5,748.06 km) |
| Chesapeake to Mira | 3,569.35 mi (5,744.32 km) |
| Chesapeake to Miranda do Corvo | 3,596.86 mi (5,788.59 km) |
| Chesapeake to Mirandela | 3,622.19 mi (5,829.34 km) |
| Chesapeake to Mogadouro | 3,648.39 mi (5,871.52 km) |
| Chesapeake to Moimenta da Beira | 3,612.40 mi (5,813.60 km) |
| Chesapeake to Moita | 3,598.28 mi (5,790.88 km) |
| Chesapeake to Moncao | 3,545.87 mi (5,706.52 km) |
