| Effingham to Merrick (New York) | 801.12 mi (1,289.28 km) |
| Effingham to Merrifield (Virginia) | 607.08 mi (977.00 km) |
| Effingham to Merrillville (Indiana) | 175.00 mi (281.63 km) |
| Effingham to Merritt Island (Florida) | 872.40 mi (1,403.99 km) |
| Effingham to Mesa (Arizona) | 1,345.49 mi (2,165.36 km) |
| Effingham to Mesquite (Nevada) | 1,398.07 mi (2,249.98 km) |
| Effingham to Mesquite (Texas) | 628.12 mi (1,010.86 km) |
| Effingham to Metairie (Louisiana) | 637.05 mi (1,025.24 km) |
| Effingham to Methuen Town (Massachusetts) | 938.19 mi (1,509.87 km) |
| Effingham to Metuchen (New Jersey) | 758.35 mi (1,220.44 km) |
| Effingham to Mexico (Missouri) | 177.94 mi (286.37 km) |
| Effingham to Miami (Florida) | 1,040.72 mi (1,674.87 km) |
| Effingham to Miami (Oklahoma) | 376.97 mi (606.68 km) |
| Effingham to Miami Beach (Florida) | 1,040.56 mi (1,674.63 km) |
| Effingham to Miami Gardens (Florida) | 1,029.92 mi (1,657.50 km) |
