| Guaynabo to Mill Creek East (Washington) | 3,723.71 mi (5,992.73 km) |
| Guaynabo to Mill Valley (California) | 3,632.23 mi (5,845.51 km) |
| Guaynabo to Millbrae (California) | 3,622.67 mi (5,830.13 km) |
| Guaynabo to Millbrook (Alabama) | 1,591.50 mi (2,561.28 km) |
| Guaynabo to Millcreek (Utah) | 3,104.09 mi (4,995.55 km) |
| Guaynabo to Milledgeville (Georgia) | 1,468.46 mi (2,363.27 km) |
| Guaynabo to Miller Place (New York) | 1,610.68 mi (2,592.14 km) |
| Guaynabo to Millington (Tennessee) | 1,867.37 mi (3,005.24 km) |
| Guaynabo to Millville (New Jersey) | 1,546.91 mi (2,489.51 km) |
| Guaynabo to Milpitas (California) | 3,593.78 mi (5,783.62 km) |
| Guaynabo to Milton (Georgia) | 1,562.16 mi (2,514.05 km) |
| Guaynabo to Milwaukee (Wisconsin) | 2,129.14 mi (3,426.52 km) |
| Guaynabo to Milwaukie (Oregon) | 3,709.79 mi (5,970.33 km) |
| Guaynabo to Minden (Louisiana) | 1,949.79 mi (3,137.88 km) |
| Guaynabo to Mineola (New York) | 1,608.40 mi (2,588.47 km) |
