| Idrija to Rancho Cordova (California) | 5,970.16 mi (9,608.05 km) |
| Idrija to Rancho Cucamonga (California) | 6,131.96 mi (9,868.43 km) |
| Idrija to Rancho Mirage (California) | 6,118.97 mi (9,847.53 km) |
| Idrija to Rancho Palos Verdes (California) | 6,177.39 mi (9,941.55 km) |
| Idrija to Rancho San Diego (California) | 6,192.76 mi (9,966.28 km) |
| Idrija to Rancho Santa Margarita (California) | 6,162.02 mi (9,916.81 km) |
| Idrija to Randallstown (Maryland) | 4,376.97 mi (7,044.05 km) |
| Idrija to Rantoul (Illinois) | 4,787.97 mi (7,705.49 km) |
| Idrija to Rapid City (South Dakota) | 5,128.42 mi (8,253.39 km) |
| Idrija to Ravenna (Ohio) | 4,478.71 mi (7,207.79 km) |
| Idrija to Raymondville (Texas) | 5,862.59 mi (9,434.92 km) |
| Idrija to Raymore (Missouri) | 5,098.43 mi (8,205.13 km) |
| Idrija to Raytown (Missouri) | 5,089.02 mi (8,189.99 km) |
| Idrija to Reading (Ohio) | 4,693.57 mi (7,553.57 km) |
| Idrija to Reading (Pennsylvania) | 4,298.94 mi (6,918.48 km) |
