| Caldicot to Red Bank (New Jersey) | 3,370.19 mi (5,423.79 km) |
| Caldicot to Red Bank (Tennessee) | 4,069.17 mi (6,548.70 km) |
| Caldicot to Red Bluff (California) | 5,128.70 mi (8,253.84 km) |
| Caldicot to Red Hill (South Carolina) | 3,873.51 mi (6,233.82 km) |
| Caldicot to Red Oak (Texas) | 4,656.49 mi (7,493.90 km) |
| Caldicot to Red Wing (Minnesota) | 3,907.50 mi (6,288.52 km) |
| Caldicot to Redan (Georgia) | 4,088.95 mi (6,580.53 km) |
| Caldicot to Redding (California) | 5,109.71 mi (8,223.28 km) |
| Caldicot to Redland (Maryland) | 3,549.92 mi (5,713.05 km) |
| Caldicot to Redlands (California) | 5,316.18 mi (8,555.56 km) |
| Caldicot to Redmond (Oregon) | 4,865.82 mi (7,830.79 km) |
| Caldicot to Redmond (Washington) | 4,700.05 mi (7,564.00 km) |
| Caldicot to Redondo Beach (California) | 5,366.95 mi (8,637.28 km) |
| Caldicot to Redwood City (California) | 5,281.23 mi (8,499.32 km) |
| Caldicot to Reedley (California) | 5,246.31 mi (8,443.12 km) |
