| Guaynabo to Merrick (New York) | 1,600.73 mi (2,576.12 km) |
| Guaynabo to Merrifield (Virginia) | 1,565.32 mi (2,519.13 km) |
| Guaynabo to Merrillville (Indiana) | 2,027.06 mi (3,262.23 km) |
| Guaynabo to Merritt Island (Florida) | 1,148.69 mi (1,848.65 km) |
| Guaynabo to Mesa (Arizona) | 2,991.21 mi (4,813.90 km) |
| Guaynabo to Mesquite (Nevada) | 3,164.47 mi (5,092.72 km) |
| Guaynabo to Mesquite (Texas) | 2,132.02 mi (3,431.15 km) |
| Guaynabo to Metairie (Louisiana) | 1,710.52 mi (2,752.82 km) |
| Guaynabo to Methuen Town (Massachusetts) | 1,708.53 mi (2,749.61 km) |
| Guaynabo to Metuchen (New Jersey) | 1,607.56 mi (2,587.11 km) |
| Guaynabo to Mexico (Missouri) | 2,105.66 mi (3,388.73 km) |
| Guaynabo to Miami (Florida) | 1,036.22 mi (1,667.64 km) |
| Guaynabo to Miami (Oklahoma) | 2,160.90 mi (3,477.63 km) |
| Guaynabo to Miami Beach (Florida) | 1,033.34 mi (1,663.01 km) |
| Guaynabo to Miami Gardens (Florida) | 1,043.01 mi (1,678.57 km) |
