| San Juan to Medford (Massachusetts) | 1,686.18 mi (2,713.64 km) |
| San Juan to Medford (New York) | 1,602.80 mi (2,579.46 km) |
| San Juan to Medford (Oregon) | 3,687.20 mi (5,933.97 km) |
| San Juan to Medina (Ohio) | 1,828.11 mi (2,942.06 km) |
| San Juan to Medulla (Florida) | 1,206.10 mi (1,941.02 km) |
| San Juan to Mehlville (Missouri) | 2,012.59 mi (3,238.95 km) |
| San Juan to Melbourne (Florida) | 1,142.53 mi (1,838.72 km) |
| San Juan to Melissa (Texas) | 2,145.55 mi (3,452.93 km) |
| San Juan to Melrose (Massachusetts) | 1,687.85 mi (2,716.33 km) |
| San Juan to Melrose Park (Illinois) | 2,068.95 mi (3,329.65 km) |
| San Juan to Melville (New York) | 1,606.80 mi (2,585.90 km) |
| San Juan to Melvindale (Michigan) | 1,931.76 mi (3,108.86 km) |
| San Juan to Memphis (Florida) | 1,223.18 mi (1,968.52 km) |
| San Juan to Memphis (Tennessee) | 1,863.99 mi (2,999.80 km) |
| San Juan to Menasha (Wisconsin) | 2,203.51 mi (3,546.20 km) |
