| Guaynabo to Manor (Texas) | 2,133.52 mi (3,433.58 km) |
| Guaynabo to Manorville (New York) | 1,602.50 mi (2,578.97 km) |
| Guaynabo to Mansfield (Ohio) | 1,827.10 mi (2,940.43 km) |
| Guaynabo to Mansfield (Texas) | 2,156.81 mi (3,471.05 km) |
| Guaynabo to Manteca (California) | 3,560.01 mi (5,729.28 km) |
| Guaynabo to Manville (New Jersey) | 1,611.68 mi (2,593.75 km) |
| Guaynabo to Maple Grove (Minnesota) | 2,424.09 mi (3,901.19 km) |
| Guaynabo to Maple Heights (Ohio) | 1,833.85 mi (2,951.30 km) |
| Guaynabo to Maple Valley (Washington) | 3,709.64 mi (5,970.09 km) |
| Guaynabo to Mapleton (Utah) | 3,080.52 mi (4,957.62 km) |
| Guaynabo to Maplewood (Minnesota) | 2,402.29 mi (3,866.11 km) |
| Guaynabo to Marana (Arizona) | 2,949.38 mi (4,746.57 km) |
| Guaynabo to Marco Island (Florida) | 1,124.18 mi (1,809.19 km) |
| Guaynabo to Margate (Florida) | 1,051.08 mi (1,691.54 km) |
| Guaynabo to Maricopa (Arizona) | 3,003.83 mi (4,834.19 km) |
