| Idrija to Ansonia (Connecticut) | 4,138.19 mi (6,659.77 km) |
| Idrija to Antelope (California) | 5,964.49 mi (9,598.92 km) |
| Idrija to Anthem (Arizona) | 5,978.63 mi (9,621.67 km) |
| Idrija to Antioch (California) | 6,020.42 mi (9,688.93 km) |
| Idrija to Antioch (Illinois) | 4,682.27 mi (7,535.39 km) |
| Idrija to Apache Junction (Arizona) | 5,985.85 mi (9,633.29 km) |
| Idrija to Apex (North Carolina) | 4,626.05 mi (7,444.91 km) |
| Idrija to Apollo Beach (Florida) | 5,151.44 mi (8,290.44 km) |
| Idrija to Apopka (Florida) | 5,068.29 mi (8,156.63 km) |
| Idrija to Apple Valley (California) | 6,097.17 mi (9,812.45 km) |
| Idrija to Apple Valley (Minnesota) | 4,759.28 mi (7,659.32 km) |
| Idrija to Appleton (Wisconsin) | 4,609.64 mi (7,418.50 km) |
| Idrija to Arbutus (Maryland) | 4,378.02 mi (7,045.75 km) |
| Idrija to Arcadia (California) | 6,145.33 mi (9,889.96 km) |
| Idrija to Arcata (California) | 5,902.96 mi (9,499.89 km) |
