| Potters Bar to Red Bank (New Jersey) | 3,473.20 mi (5,589.58 km) |
| Potters Bar to Red Bank (Tennessee) | 4,170.42 mi (6,711.64 km) |
| Potters Bar to Red Bluff (California) | 5,198.15 mi (8,365.62 km) |
| Potters Bar to Red Hill (South Carolina) | 3,978.40 mi (6,402.61 km) |
| Potters Bar to Red Oak (Texas) | 4,752.91 mi (7,649.06 km) |
| Potters Bar to Red Wing (Minnesota) | 3,996.78 mi (6,432.20 km) |
| Potters Bar to Redan (Georgia) | 4,191.58 mi (6,745.70 km) |
| Potters Bar to Redding (California) | 5,178.70 mi (8,334.31 km) |
| Potters Bar to Redland (Maryland) | 3,652.42 mi (5,878.01 km) |
| Potters Bar to Redlands (California) | 5,395.53 mi (8,683.27 km) |
| Potters Bar to Redmond (Oregon) | 4,932.67 mi (7,938.37 km) |
| Potters Bar to Redmond (Washington) | 4,762.77 mi (7,664.93 km) |
| Potters Bar to Redondo Beach (California) | 5,445.33 mi (8,763.42 km) |
| Potters Bar to Redwood City (California) | 5,352.94 mi (8,614.72 km) |
| Potters Bar to Reedley (California) | 5,321.48 mi (8,564.09 km) |
