| Castelli Calepio to Red Bank (New Jersey) | 4,058.92 mi (6,532.19 km) |
| Castelli Calepio to Red Bank (Tennessee) | 4,763.17 mi (7,665.58 km) |
| Castelli Calepio to Red Bluff (California) | 5,811.18 mi (9,352.20 km) |
| Castelli Calepio to Red Hill (South Carolina) | 4,552.52 mi (7,326.57 km) |
| Castelli Calepio to Red Oak (Texas) | 5,360.44 mi (8,626.79 km) |
| Castelli Calepio to Red Wing (Minnesota) | 4,615.33 mi (7,427.65 km) |
| Castelli Calepio to Redan (Georgia) | 4,778.14 mi (7,689.68 km) |
| Castelli Calepio to Redding (California) | 5,791.20 mi (9,320.04 km) |
| Castelli Calepio to Redland (Maryland) | 4,240.34 mi (6,824.17 km) |
| Castelli Calepio to Redlands (California) | 6,016.23 mi (9,682.18 km) |
| Castelli Calepio to Redmond (Oregon) | 5,542.68 mi (8,920.08 km) |
| Castelli Calepio to Redmond (Washington) | 5,367.02 mi (8,637.39 km) |
| Castelli Calepio to Redondo Beach (California) | 6,065.63 mi (9,761.68 km) |
| Castelli Calepio to Redwood City (California) | 5,968.33 mi (9,605.10 km) |
| Castelli Calepio to Reedley (California) | 5,939.89 mi (9,559.33 km) |
