| Povoa de Santa Iria to Marshall (Minnesota) | 4,276.12 mi (6,881.75 km) |
| Povoa de Santa Iria to Marshall (Missouri) | 4,336.79 mi (6,979.40 km) |
| Povoa de Santa Iria to Marshall (Texas) | 4,626.13 mi (7,445.04 km) |
| Povoa de Santa Iria to Marshalltown (Iowa) | 4,226.47 mi (6,801.85 km) |
| Povoa de Santa Iria to Marshfield (Wisconsin) | 4,022.43 mi (6,473.47 km) |
| Povoa de Santa Iria to Martha Lake (Washington) | 5,178.74 mi (8,334.38 km) |
| Povoa de Santa Iria to Martin (Tennessee) | 4,222.60 mi (6,795.62 km) |
| Povoa de Santa Iria to Martinez (California) | 5,638.09 mi (9,073.63 km) |
| Povoa de Santa Iria to Martinez (Georgia) | 3,979.07 mi (6,403.69 km) |
| Povoa de Santa Iria to Martinsburg (West Virginia) | 3,595.69 mi (5,786.71 km) |
| Povoa de Santa Iria to Martinsville (Indiana) | 4,007.05 mi (6,448.72 km) |
| Povoa de Santa Iria to Martinsville (New Jersey) | 3,399.21 mi (5,470.50 km) |
| Povoa de Santa Iria to Martinsville (Virginia) | 3,767.83 mi (6,063.73 km) |
| Povoa de Santa Iria to Maryland City (Maryland) | 3,547.40 mi (5,708.99 km) |
| Povoa de Santa Iria to Maryland Heights (Missouri) | 4,221.73 mi (6,794.22 km) |
