| Idrija to West St. Paul (Minnesota) | 4,747.70 mi (7,640.69 km) |
| Idrija to West University Place (Texas) | 5,599.86 mi (9,012.10 km) |
| Idrija to West Valley City (Utah) | 5,585.86 mi (8,989.57 km) |
| Idrija to West Whittier-Los Nietos (California) | 6,155.64 mi (9,906.54 km) |
| Idrija to Westbrook (Maine) | 3,931.28 mi (6,326.78 km) |
| Idrija to Westbury (New York) | 4,184.11 mi (6,733.68 km) |
| Idrija to Westchase (Florida) | 5,146.28 mi (8,282.15 km) |
| Idrija to Westchester (Florida) | 5,157.82 mi (8,300.71 km) |
| Idrija to Westchester (Illinois) | 4,704.83 mi (7,571.69 km) |
| Idrija to Western Springs (Illinois) | 4,707.41 mi (7,575.85 km) |
| Idrija to Westerville (Ohio) | 4,592.16 mi (7,390.37 km) |
| Idrija to Westfield (Indiana) | 4,723.42 mi (7,601.61 km) |
| Idrija to Westfield (Massachusetts) | 4,092.64 mi (6,586.46 km) |
| Idrija to Westfield (New Jersey) | 4,220.06 mi (6,791.53 km) |
| Idrija to Westlake (Ohio) | 4,492.93 mi (7,230.68 km) |
