| Guayama to Marshall (Minnesota) | 2,507.27 mi (4,035.06 km) |
| Guayama to Marshall (Missouri) | 2,183.33 mi (3,513.73 km) |
| Guayama to Marshall (Texas) | 2,021.61 mi (3,253.46 km) |
| Guayama to Marshalltown (Iowa) | 2,290.37 mi (3,686.00 km) |
| Guayama to Marshfield (Wisconsin) | 2,308.98 mi (3,715.95 km) |
| Guayama to Martha Lake (Washington) | 3,746.57 mi (6,029.51 km) |
| Guayama to Martin (Tennessee) | 1,878.53 mi (3,023.21 km) |
| Guayama to Martinez (California) | 3,625.85 mi (5,835.24 km) |
| Guayama to Martinez (Georgia) | 1,460.23 mi (2,350.01 km) |
| Guayama to Martinsburg (West Virginia) | 1,645.75 mi (2,648.58 km) |
| Guayama to Martinsville (Indiana) | 1,916.73 mi (3,084.68 km) |
| Guayama to Martinsville (New Jersey) | 1,642.55 mi (2,643.42 km) |
| Guayama to Martinsville (Virginia) | 1,539.91 mi (2,478.25 km) |
| Guayama to Maryland City (Maryland) | 1,594.66 mi (2,566.35 km) |
| Guayama to Maryland Heights (Missouri) | 2,048.54 mi (3,296.81 km) |
