| Idrija to Alum Rock (California) | 6,057.98 mi (9,749.38 km) |
| Idrija to Alvin (Texas) | 5,611.33 mi (9,030.57 km) |
| Idrija to Amarillo (Texas) | 5,553.86 mi (8,938.07 km) |
| Idrija to Amelia (Ohio) | 4,694.31 mi (7,554.76 km) |
| Idrija to American Canyon (California) | 6,020.40 mi (9,688.89 km) |
| Idrija to American Fork (Utah) | 5,596.99 mi (9,007.49 km) |
| Idrija to Americus (Georgia) | 5,022.53 mi (8,082.98 km) |
| Idrija to Ames (Iowa) | 4,907.39 mi (7,897.68 km) |
| Idrija to Amherst (Ohio) | 4,507.05 mi (7,253.40 km) |
| Idrija to Ammon (Idaho) | 5,426.23 mi (8,732.68 km) |
| Idrija to Amsterdam (New York) | 4,118.63 mi (6,628.29 km) |
| Idrija to Anacortes (Washington) | 5,405.68 mi (8,699.59 km) |
| Idrija to Anaheim (California) | 6,157.47 mi (9,909.50 km) |
| Idrija to Anchorage (Alaska) | 4,973.37 mi (8,003.86 km) |
| Idrija to Anderson (California) | 5,883.83 mi (9,469.10 km) |
