| Idrija to Yonkers (New York) | 4,187.91 mi (6,739.78 km) |
| Idrija to Yorba Linda (California) | 6,151.96 mi (9,900.63 km) |
| Idrija to York (Pennsylvania) | 4,348.33 mi (6,997.96 km) |
| Idrija to Yorktown (Indiana) | 4,691.51 mi (7,550.25 km) |
| Idrija to Yorkville (Illinois) | 4,735.02 mi (7,620.28 km) |
| Idrija to Youngstown (Ohio) | 4,457.72 mi (7,174.01 km) |
| Idrija to Youngsville (Louisiana) | 5,442.13 mi (8,758.26 km) |
| Idrija to Ypsilanti (Michigan) | 4,523.47 mi (7,279.82 km) |
| Idrija to Yuba City (California) | 5,946.40 mi (9,569.81 km) |
| Idrija to Yucaipa (California) | 6,121.69 mi (9,851.91 km) |
| Idrija to Yucca Valley (California) | 6,097.70 mi (9,813.30 km) |
| Idrija to Yukon (Oklahoma) | 5,388.65 mi (8,672.20 km) |
| Idrija to Yulee (Florida) | 4,977.73 mi (8,010.88 km) |
| Idrija to Yuma (Arizona) | 6,128.66 mi (9,863.12 km) |
| Idrija to Zachary (Louisiana) | 5,379.54 mi (8,657.53 km) |
