| Caldicot to River Ridge (Louisiana) | 4,523.99 mi (7,280.65 km) |
| Caldicot to Riverbank (California) | 5,229.10 mi (8,415.42 km) |
| Caldicot to Riverdale (Georgia) | 4,107.54 mi (6,610.44 km) |
| Caldicot to Riverdale (Illinois) | 3,855.46 mi (6,204.76 km) |
| Caldicot to Riverside (California) | 5,329.97 mi (8,577.76 km) |
| Caldicot to Riverside (Ohio) | 3,802.77 mi (6,119.96 km) |
| Caldicot to Riverton (Utah) | 4,787.41 mi (7,704.59 km) |
| Caldicot to Riverton (Wyoming) | 4,536.32 mi (7,300.51 km) |
| Caldicot to Riverview (Florida) | 4,302.19 mi (6,923.70 km) |
| Caldicot to Riverview (Michigan) | 3,658.53 mi (5,887.83 km) |
| Caldicot to Riviera Beach (Florida) | 4,259.97 mi (6,855.75 km) |
| Caldicot to Riviera Beach (Maryland) | 3,523.16 mi (5,669.98 km) |
| Caldicot to Roanoke (Virginia) | 3,749.22 mi (6,033.79 km) |
| Caldicot to Roanoke Rapids (North Carolina) | 3,692.21 mi (5,942.04 km) |
| Caldicot to Robbinsdale (Minnesota) | 3,913.61 mi (6,298.35 km) |
