| Guaynabo to Manassas (Virginia) | 1,563.98 mi (2,516.97 km) |
| Guaynabo to Manassas Park (Virginia) | 1,564.30 mi (2,517.49 km) |
| Guaynabo to Manatí (Puerto Rico) | 24.38 mi (39.24 km) |
| Guaynabo to Manchester (Missouri) | 2,022.76 mi (3,255.32 km) |
| Guaynabo to Manchester (New Hampshire) | 1,728.14 mi (2,781.17 km) |
| Guaynabo to Manchester (Tennessee) | 1,697.67 mi (2,732.13 km) |
| Guaynabo to Manchester (Virginia) | 1,490.16 mi (2,398.19 km) |
| Guaynabo to Mandan (North Dakota) | 2,780.48 mi (4,474.76 km) |
| Guaynabo to Mandeville (Louisiana) | 1,715.85 mi (2,761.40 km) |
| Guaynabo to Mango (Florida) | 1,222.11 mi (1,966.80 km) |
| Guaynabo to Manhattan (Kansas) | 2,320.44 mi (3,734.39 km) |
| Guaynabo to Manhattan (New York) | 1,616.27 mi (2,601.13 km) |
| Guaynabo to Manhattan Beach (California) | 3,376.63 mi (5,434.16 km) |
| Guaynabo to Manitowoc (Wisconsin) | 2,171.88 mi (3,495.31 km) |
| Guaynabo to Mankato (Minnesota) | 2,402.06 mi (3,865.74 km) |
