| Idrija to Cottage Grove (Oregon) | 5,699.61 mi (9,172.64 km) |
| Idrija to Cottage Lake (Washington) | 5,437.85 mi (8,751.38 km) |
| Idrija to Cottonwood (Arizona) | 5,925.60 mi (9,536.33 km) |
| Idrija to Cottonwood Heights (Utah) | 5,584.20 mi (8,986.91 km) |
| Idrija to Council Bluffs (Iowa) | 5,026.42 mi (8,089.24 km) |
| Idrija to Country Club (Florida) | 5,146.63 mi (8,282.71 km) |
| Idrija to Country Club Hills (Illinois) | 4,712.01 mi (7,583.24 km) |
| Idrija to Country Walk (Florida) | 5,167.02 mi (8,315.51 km) |
| Idrija to Covina (California) | 6,143.34 mi (9,886.74 km) |
| Idrija to Covington (Georgia) | 4,933.55 mi (7,939.78 km) |
| Idrija to Covington (Kentucky) | 4,705.73 mi (7,573.14 km) |
| Idrija to Covington (Louisiana) | 5,345.70 mi (8,603.08 km) |
| Idrija to Covington (Washington) | 5,461.39 mi (8,789.25 km) |
| Idrija to Cranston (Rhode Island) | 4,054.97 mi (6,525.84 km) |
| Idrija to Crawfordsville (Indiana) | 4,751.91 mi (7,647.46 km) |
