| Idrija to Westland (Michigan) | 4,510.77 mi (7,259.39 km) |
| Idrija to Westminster (California) | 6,166.65 mi (9,924.26 km) |
| Idrija to Westminster (Colorado) | 5,412.63 mi (8,710.79 km) |
| Idrija to Westminster (Maryland) | 4,376.42 mi (7,043.17 km) |
| Idrija to Westmont (California) | 6,164.53 mi (9,920.85 km) |
| Idrija to Westmont (Illinois) | 4,710.54 mi (7,580.88 km) |
| Idrija to Westmont (New Jersey) | 4,281.19 mi (6,889.91 km) |
| Idrija to Weston (Florida) | 5,143.20 mi (8,277.19 km) |
| Idrija to Weston (Wisconsin) | 4,623.01 mi (7,440.02 km) |
| Idrija to Westphalia (Maryland) | 4,401.50 mi (7,083.53 km) |
| Idrija to Westview (Florida) | 5,146.36 mi (8,282.27 km) |
| Idrija to Westwood (New Jersey) | 4,192.98 mi (6,747.95 km) |
| Idrija to Westwood Lakes (Florida) | 5,159.81 mi (8,303.91 km) |
| Idrija to Wheat Ridge (Colorado) | 5,419.97 mi (8,722.60 km) |
| Idrija to Wheaton (Illinois) | 4,712.71 mi (7,584.38 km) |
