| Guaynabo to Mineral Wells (Texas) | 2,214.96 mi (3,564.63 km) |
| Guaynabo to Minneapolis (Minnesota) | 2,410.32 mi (3,879.04 km) |
| Guaynabo to Minnehaha (Washington) | 3,712.51 mi (5,974.71 km) |
| Guaynabo to Minneola (Florida) | 1,213.83 mi (1,953.48 km) |
| Guaynabo to Minnetonka (Minnesota) | 2,416.04 mi (3,888.24 km) |
| Guaynabo to Minooka (Illinois) | 2,061.27 mi (3,317.29 km) |
| Guaynabo to Minot (North Dakota) | 2,849.47 mi (4,585.78 km) |
| Guaynabo to Mint Hill (North Carolina) | 1,462.80 mi (2,354.15 km) |
| Guaynabo to Miramar (Florida) | 1,049.20 mi (1,688.52 km) |
| Guaynabo to Mishawaka (Indiana) | 1,996.21 mi (3,212.59 km) |
| Guaynabo to Mission (Texas) | 2,122.77 mi (3,416.27 km) |
| Guaynabo to Mission Bend (Texas) | 2,014.20 mi (3,241.54 km) |
| Guaynabo to Mission Viejo (California) | 3,332.55 mi (5,363.22 km) |
| Guaynabo to Missoula (Montana) | 3,338.32 mi (5,372.50 km) |
| Guaynabo to Missouri City (Texas) | 2,004.22 mi (3,225.48 km) |
