| Effingham to Waimea (Hawaii) | 4,146.79 mi (6,673.62 km) |
| Effingham to Waipahu (Hawaii) | 4,220.40 mi (6,792.08 km) |
| Effingham to Waipio (Hawaii) | 4,218.58 mi (6,789.16 km) |
| Effingham to Wake Forest (North Carolina) | 591.14 mi (951.34 km) |
| Effingham to Wakefield (Virginia) | 607.51 mi (977.69 km) |
| Effingham to Waldorf (Maryland) | 626.32 mi (1,007.97 km) |
| Effingham to Walker (Michigan) | 304.40 mi (489.88 km) |
| Effingham to Walker Mill (Maryland) | 626.20 mi (1,007.77 km) |
| Effingham to Walla Walla (Washington) | 1,578.56 mi (2,540.45 km) |
| Effingham to Wallingford Center (Connecticut) | 843.41 mi (1,357.34 km) |
| Effingham to Wallington (New Jersey) | 773.05 mi (1,244.10 km) |
| Effingham to Walnut (California) | 1,656.11 mi (2,665.25 km) |
| Effingham to Walnut Creek (California) | 1,802.24 mi (2,900.43 km) |
| Effingham to Walnut Park (California) | 1,677.13 mi (2,699.08 km) |
| Effingham to Waltham (Massachusetts) | 931.82 mi (1,499.62 km) |
