| Idrija to Wanaque (New Jersey) | 4,201.38 mi (6,761.47 km) |
| Idrija to Wantagh (New York) | 4,184.64 mi (6,734.53 km) |
| Idrija to Warner Robins (Georgia) | 4,973.44 mi (8,003.98 km) |
| Idrija to Warr Acres (Oklahoma) | 5,382.81 mi (8,662.80 km) |
| Idrija to Warren (Michigan) | 4,489.24 mi (7,224.74 km) |
| Idrija to Warren (Ohio) | 4,458.35 mi (7,175.02 km) |
| Idrija to Warrensburg (Missouri) | 5,073.30 mi (8,164.69 km) |
| Idrija to Warrensville Heights (Ohio) | 4,477.56 mi (7,205.93 km) |
| Idrija to Warrenville (Illinois) | 4,717.28 mi (7,591.72 km) |
| Idrija to Warrington (Florida) | 5,233.61 mi (8,422.68 km) |
| Idrija to Warsaw (Indiana) | 4,655.15 mi (7,491.74 km) |
| Idrija to Warwick (Rhode Island) | 4,055.19 mi (6,526.20 km) |
| Idrija to Wasco (California) | 6,097.09 mi (9,812.31 km) |
| Idrija to Washington (District of Columbia) | 4,406.25 mi (7,091.18 km) |
| Idrija to Washington (Illinois) | 4,817.37 mi (7,752.81 km) |
