| Civita Castellana to Red Bank (New Jersey) | 4,279.92 mi (6,887.86 km) |
| Civita Castellana to Red Bank (Tennessee) | 4,987.55 mi (8,026.69 km) |
| Civita Castellana to Red Bluff (California) | 6,072.18 mi (9,772.24 km) |
| Civita Castellana to Red Hill (South Carolina) | 4,765.18 mi (7,668.82 km) |
| Civita Castellana to Red Oak (Texas) | 5,595.43 mi (9,004.97 km) |
| Civita Castellana to Red Wing (Minnesota) | 4,862.31 mi (7,825.13 km) |
| Civita Castellana to Redan (Georgia) | 4,998.28 mi (8,043.96 km) |
| Civita Castellana to Redding (California) | 6,052.32 mi (9,740.27 km) |
| Civita Castellana to Redland (Maryland) | 4,462.39 mi (7,181.52 km) |
| Civita Castellana to Redlands (California) | 6,272.54 mi (10,094.68 km) |
| Civita Castellana to Redmond (Oregon) | 5,804.24 mi (9,341.02 km) |
| Civita Castellana to Redmond (Washington) | 5,629.10 mi (9,059.16 km) |
| Civita Castellana to Redondo Beach (California) | 6,322.61 mi (10,175.26 km) |
| Civita Castellana to Redwood City (California) | 6,228.64 mi (10,024.03 km) |
| Civita Castellana to Reedley (California) | 6,198.71 mi (9,975.85 km) |
