| Effingham to Myrtle Grove (North Carolina) | 684.26 mi (1,101.21 km) |
| Effingham to Nacogdoches (Texas) | 621.91 mi (1,000.87 km) |
| Effingham to Nampa (Idaho) | 1,477.83 mi (2,378.33 km) |
| Effingham to Nanakuli (Hawaii) | 4,227.45 mi (6,803.42 km) |
| Effingham to Nanticoke (Pennsylvania) | 677.47 mi (1,090.29 km) |
| Effingham to Nanuet (New York) | 779.19 mi (1,253.98 km) |
| Effingham to Napa (California) | 1,810.02 mi (2,912.94 km) |
| Effingham to Naperville (Illinois) | 182.67 mi (293.98 km) |
| Effingham to Naples (Florida) | 977.82 mi (1,573.65 km) |
| Effingham to Naranja (Florida) | 1,051.83 mi (1,692.75 km) |
| Effingham to Nashua (New Hampshire) | 923.26 mi (1,485.85 km) |
| Effingham to Nashville (Tennessee) | 225.50 mi (362.91 km) |
| Effingham to Natchez (Mississippi) | 547.28 mi (880.76 km) |
| Effingham to Natchitoches (Louisiana) | 570.90 mi (918.78 km) |
| Effingham to National City (California) | 1,651.31 mi (2,657.53 km) |
