| Guaynabo to Middletown (Ohio) | 1,821.62 mi (2,931.61 km) |
| Guaynabo to Midland (Michigan) | 2,037.40 mi (3,278.89 km) |
| Guaynabo to Midland (Texas) | 2,425.35 mi (3,903.22 km) |
| Guaynabo to Midlothian (Illinois) | 2,049.27 mi (3,297.98 km) |
| Guaynabo to Midlothian (Texas) | 2,147.20 mi (3,455.58 km) |
| Guaynabo to Midlothian (Virginia) | 1,493.06 mi (2,402.85 km) |
| Guaynabo to Midvale (Utah) | 3,105.89 mi (4,998.45 km) |
| Guaynabo to Midway (Florida) | 1,551.98 mi (2,497.67 km) |
| Guaynabo to Midwest City (Oklahoma) | 2,243.25 mi (3,610.16 km) |
| Guaynabo to Milford (Delaware) | 1,524.23 mi (2,453.01 km) |
| Guaynabo to Milford city (Connecticut) | 1,630.89 mi (2,624.66 km) |
| Guaynabo to Milford Mill (Maryland) | 1,582.36 mi (2,546.56 km) |
| Guaynabo to Mililani Mauka (Hawaii) | 5,875.67 mi (9,455.98 km) |
| Guaynabo to Mililani Town (Hawaii) | 5,877.50 mi (9,458.93 km) |
| Guaynabo to Mill Creek (Washington) | 3,724.85 mi (5,994.57 km) |
