| Karlovy Vary to Rhosllanerchrugog | 707.94 mi (1,139.32 km) |
| Karlovy Vary to Rhyl | 729.09 mi (1,173.35 km) |
| Karlovy Vary to Rhymney | 708.93 mi (1,140.92 km) |
| Karlovy Vary to Richmond | 580.13 mi (933.63 km) |
| Karlovy Vary to Rickmansworth | 588.02 mi (946.33 km) |
| Karlovy Vary to Ripley | 641.26 mi (1,032.01 km) |
| Karlovy Vary to Ripon | 665.40 mi (1,070.85 km) |
| Karlovy Vary to Risca | 700.37 mi (1,127.14 km) |
| Karlovy Vary to Rochdale | 680.33 mi (1,094.89 km) |
| Karlovy Vary to Rochester | 545.34 mi (877.65 km) |
| Karlovy Vary to Rock Ferry | 710.65 mi (1,143.68 km) |
| Karlovy Vary to Rogerstone | 698.74 mi (1,124.52 km) |
| Karlovy Vary to Romford | 560.06 mi (901.33 km) |
| Karlovy Vary to Romsey | 631.20 mi (1,015.82 km) |
| Karlovy Vary to Ross on Wye | 679.81 mi (1,094.05 km) |
