| Idrija to Worthington (Ohio) | 4,597.46 mi (7,398.89 km) |
| Idrija to Wright (Florida) | 5,203.23 mi (8,373.79 km) |
| Idrija to Wyandanch (New York) | 4,175.12 mi (6,719.21 km) |
| Idrija to Wyandotte (Michigan) | 4,506.91 mi (7,253.17 km) |
| Idrija to Wylie (Texas) | 5,470.39 mi (8,803.73 km) |
| Idrija to Wyndham (Virginia) | 4,484.55 mi (7,217.18 km) |
| Idrija to Wyoming (Michigan) | 4,573.92 mi (7,361.01 km) |
| Idrija to Wyomissing (Pennsylvania) | 4,301.10 mi (6,921.95 km) |
| Idrija to Xenia (Ohio) | 4,652.86 mi (7,488.05 km) |
| Idrija to Yakima (Washington) | 5,471.38 mi (8,805.34 km) |
| Idrija to Yankton (South Dakota) | 4,996.68 mi (8,041.37 km) |
| Idrija to Yauco (Puerto Rico) | 4,898.38 mi (7,883.19 km) |
| Idrija to Yazoo City (Mississippi) | 5,238.97 mi (8,431.30 km) |
| Idrija to Yeadon (Pennsylvania) | 4,288.39 mi (6,901.50 km) |
| Idrija to Yelm (Washington) | 5,499.09 mi (8,849.93 km) |
