| Canals to Red Bank (New Jersey) | 3,790.42 mi (6,100.09 km) |
| Canals to Red Bank (Tennessee) | 4,501.21 mi (7,243.99 km) |
| Canals to Red Bluff (California) | 5,846.44 mi (9,408.94 km) |
| Canals to Red Hill (South Carolina) | 4,239.75 mi (6,823.22 km) |
| Canals to Red Oak (Texas) | 5,147.53 mi (8,284.15 km) |
| Canals to Red Wing (Minnesota) | 4,494.39 mi (7,233.02 km) |
| Canals to Redan (Georgia) | 4,495.73 mi (7,235.18 km) |
| Canals to Redding (California) | 5,830.31 mi (9,382.97 km) |
| Canals to Redland (Maryland) | 3,974.15 mi (6,395.78 km) |
| Canals to Redlands (California) | 5,965.84 mi (9,601.10 km) |
| Canals to Redmond (Oregon) | 5,600.64 mi (9,013.35 km) |
| Canals to Redmond (Washington) | 5,457.22 mi (8,782.55 km) |
| Canals to Redondo Beach (California) | 6,023.34 mi (9,693.63 km) |
| Canals to Redwood City (California) | 5,983.88 mi (9,630.12 km) |
| Canals to Reedley (California) | 5,926.93 mi (9,538.47 km) |
