| Effingham to Norton Shores (Michigan) | 303.76 mi (488.85 km) |
| Effingham to Norwalk (California) | 1,671.20 mi (2,689.53 km) |
| Effingham to Norwalk (Connecticut) | 810.10 mi (1,303.74 km) |
| Effingham to Norwalk (Iowa) | 316.39 mi (509.18 km) |
| Effingham to Norwalk (Ohio) | 346.19 mi (557.14 km) |
| Effingham to Norwich (Connecticut) | 881.72 mi (1,418.98 km) |
| Effingham to Norwood (Ohio) | 219.57 mi (353.37 km) |
| Effingham to Novato (California) | 1,826.73 mi (2,939.84 km) |
| Effingham to Novi (Michigan) | 351.91 mi (566.34 km) |
| Effingham to O'Fallon (Illinois) | 81.80 mi (131.64 km) |
| Effingham to O'Fallon (Missouri) | 118.70 mi (191.02 km) |
| Effingham to Oak Creek (Wisconsin) | 261.98 mi (421.61 km) |
| Effingham to Oak Forest (Illinois) | 176.76 mi (284.46 km) |
| Effingham to Oak Grove (Oregon) | 1,781.70 mi (2,867.37 km) |
| Effingham to Oak Grove (South Carolina) | 542.92 mi (873.74 km) |
