| Pontneddfechan to Red Bank (New Jersey) | 3,332.52 mi (5,363.16 km) |
| Pontneddfechan to Red Bank (Tennessee) | 4,031.49 mi (6,488.06 km) |
| Pontneddfechan to Red Bluff (California) | 5,095.57 mi (8,200.52 km) |
| Pontneddfechan to Red Hill (South Carolina) | 3,835.95 mi (6,173.36 km) |
| Pontneddfechan to Red Oak (Texas) | 4,619.05 mi (7,433.64 km) |
| Pontneddfechan to Red Wing (Minnesota) | 3,870.87 mi (6,229.56 km) |
| Pontneddfechan to Redan (Georgia) | 4,051.27 mi (6,519.89 km) |
| Pontneddfechan to Redding (California) | 5,076.67 mi (8,170.12 km) |
| Pontneddfechan to Redland (Maryland) | 3,512.24 mi (5,652.41 km) |
| Pontneddfechan to Redlands (California) | 5,281.09 mi (8,499.09 km) |
| Pontneddfechan to Redmond (Oregon) | 4,833.27 mi (7,778.39 km) |
| Pontneddfechan to Redmond (Washington) | 4,668.42 mi (7,513.09 km) |
| Pontneddfechan to Redondo Beach (California) | 5,332.04 mi (8,581.10 km) |
| Pontneddfechan to Redwood City (California) | 5,247.62 mi (8,445.23 km) |
| Pontneddfechan to Reedley (California) | 5,212.01 mi (8,387.92 km) |
