| Karlovy Vary to Romeoville (Illinois) | 4,504.13 mi (7,248.69 km) |
| Karlovy Vary to Romulus (Michigan) | 4,303.54 mi (6,925.88 km) |
| Karlovy Vary to Ronkonkoma (New York) | 3,978.61 mi (6,402.95 km) |
| Karlovy Vary to Roosevelt (New York) | 4,002.37 mi (6,441.19 km) |
| Karlovy Vary to Rosamond (California) | 5,843.99 mi (9,404.99 km) |
| Karlovy Vary to Rosaryville (Maryland) | 4,218.81 mi (6,789.52 km) |
| Karlovy Vary to Roscoe (Illinois) | 4,496.71 mi (7,236.76 km) |
| Karlovy Vary to Rose Hill (Virginia) | 4,228.96 mi (6,805.85 km) |
| Karlovy Vary to Roseburg (Oregon) | 5,462.42 mi (8,790.92 km) |
| Karlovy Vary to Rosedale (California) | 5,839.21 mi (9,397.30 km) |
| Karlovy Vary to Rosedale (Maryland) | 4,180.00 mi (6,727.06 km) |
| Karlovy Vary to Roselle (Illinois) | 4,486.24 mi (7,219.91 km) |
| Karlovy Vary to Roselle (New Jersey) | 4,030.25 mi (6,486.06 km) |
| Karlovy Vary to Roselle Park (New Jersey) | 4,029.94 mi (6,485.56 km) |
| Karlovy Vary to Rosemead (California) | 5,888.48 mi (9,476.59 km) |
