| Alton to Red Bank (New Jersey) | 3,452.20 mi (5,555.78 km) |
| Alton to Red Bank (Tennessee) | 4,151.40 mi (6,681.03 km) |
| Alton to Red Bluff (California) | 5,203.18 mi (8,373.72 km) |
| Alton to Red Hill (South Carolina) | 3,955.07 mi (6,365.07 km) |
| Alton to Red Oak (Texas) | 4,738.66 mi (7,626.13 km) |
| Alton to Red Wing (Minnesota) | 3,988.48 mi (6,418.84 km) |
| Alton to Redan (Georgia) | 4,171.02 mi (6,712.61 km) |
| Alton to Redding (California) | 5,184.00 mi (8,342.85 km) |
| Alton to Redland (Maryland) | 3,632.02 mi (5,845.17 km) |
| Alton to Redlands (California) | 5,394.37 mi (8,681.41 km) |
| Alton to Redmond (Oregon) | 4,939.21 mi (7,948.89 km) |
| Alton to Redmond (Washington) | 4,771.62 mi (7,679.18 km) |
| Alton to Redondo Beach (California) | 5,444.82 mi (8,762.60 km) |
| Alton to Redwood City (California) | 5,356.63 mi (8,620.66 km) |
| Alton to Reedley (California) | 5,323.03 mi (8,566.59 km) |
