| Bargoed to Red Bank (New Jersey) | 3,348.07 mi (5,388.20 km) |
| Bargoed to Red Bank (Tennessee) | 4,047.04 mi (6,513.09 km) |
| Bargoed to Red Bluff (California) | 5,109.18 mi (8,222.43 km) |
| Bargoed to Red Hill (South Carolina) | 3,851.47 mi (6,198.34 km) |
| Bargoed to Red Oak (Texas) | 4,634.49 mi (7,458.50 km) |
| Bargoed to Red Wing (Minnesota) | 3,885.96 mi (6,253.85 km) |
| Bargoed to Redan (Georgia) | 4,066.83 mi (6,544.93 km) |
| Bargoed to Redding (California) | 5,090.25 mi (8,191.96 km) |
| Bargoed to Redland (Maryland) | 3,527.80 mi (5,677.44 km) |
| Bargoed to Redlands (California) | 5,295.53 mi (8,522.32 km) |
| Bargoed to Redmond (Oregon) | 4,846.64 mi (7,799.91 km) |
| Bargoed to Redmond (Washington) | 4,681.40 mi (7,533.99 km) |
| Bargoed to Redondo Beach (California) | 5,346.41 mi (8,604.21 km) |
| Bargoed to Redwood City (California) | 5,261.43 mi (8,467.46 km) |
| Bargoed to Reedley (California) | 5,226.12 mi (8,410.62 km) |
