| Karlovy Vary to Red Bank (New Jersey) | 4,036.57 mi (6,496.24 km) |
| Karlovy Vary to Red Bank (Tennessee) | 4,727.63 mi (7,608.38 km) |
| Karlovy Vary to Red Bluff (California) | 5,624.21 mi (9,051.30 km) |
| Karlovy Vary to Red Hill (South Carolina) | 4,546.63 mi (7,317.09 km) |
| Karlovy Vary to Red Oak (Texas) | 5,292.50 mi (8,517.46 km) |
| Karlovy Vary to Red Wing (Minnesota) | 4,511.47 mi (7,260.52 km) |
| Karlovy Vary to Redan (Georgia) | 4,753.14 mi (7,649.44 km) |
| Karlovy Vary to Redding (California) | 5,602.82 mi (9,016.87 km) |
| Karlovy Vary to Redland (Maryland) | 4,214.09 mi (6,781.92 km) |
| Karlovy Vary to Redlands (California) | 5,864.08 mi (9,437.33 km) |
| Karlovy Vary to Redmond (Oregon) | 5,348.83 mi (8,608.11 km) |
| Karlovy Vary to Redmond (Washington) | 5,161.67 mi (8,306.91 km) |
| Karlovy Vary to Redondo Beach (California) | 5,909.40 mi (9,510.27 km) |
| Karlovy Vary to Redwood City (California) | 5,788.13 mi (9,315.09 km) |
| Karlovy Vary to Reedley (California) | 5,772.13 mi (9,289.34 km) |
