| Idrija to Rossington | 846.00 mi (1,361.50 km) |
| Idrija to Rosyth | 1,022.44 mi (1,645.46 km) |
| Idrija to Rotherham | 854.78 mi (1,375.64 km) |
| Idrija to Rothwell | 870.41 mi (1,400.79 km) |
| Idrija to Rottingdean | 725.24 mi (1,167.16 km) |
| Idrija to Rowley Regis | 849.64 mi (1,367.36 km) |
| Idrija to Royal Leamington Spa | 824.28 mi (1,326.55 km) |
| Idrija to Royal Tunbridge Wells | 720.64 mi (1,159.76 km) |
| Idrija to Royal Wootton Bassett | 817.44 mi (1,315.55 km) |
| Idrija to Royston | 864.45 mi (1,391.19 km) |
| Idrija to Royston | 759.26 mi (1,221.91 km) |
| Idrija to Royton | 886.66 mi (1,426.94 km) |
| Idrija to Rugby | 816.14 mi (1,313.46 km) |
| Idrija to Rugeley | 853.71 mi (1,373.91 km) |
| Idrija to Ruislip | 760.67 mi (1,224.17 km) |
