| Bettendorf to Red Bank (New Jersey) | 859.04 mi (1,382.50 km) |
| Bettendorf to Red Bank (Tennessee) | 526.69 mi (847.63 km) |
| Bettendorf to Red Bluff (California) | 1,653.08 mi (2,660.38 km) |
| Bettendorf to Red Hill (South Carolina) | 824.95 mi (1,327.63 km) |
| Bettendorf to Red Oak (Texas) | 714.77 mi (1,150.31 km) |
| Bettendorf to Red Wing (Minnesota) | 234.39 mi (377.22 km) |
| Bettendorf to Redan (Georgia) | 641.15 mi (1,031.83 km) |
| Bettendorf to Redding (California) | 1,653.09 mi (2,660.39 km) |
| Bettendorf to Redland (Maryland) | 720.94 mi (1,160.23 km) |
| Bettendorf to Redlands (California) | 1,539.45 mi (2,477.50 km) |
| Bettendorf to Redmond (Oregon) | 1,555.67 mi (2,503.60 km) |
| Bettendorf to Redmond (Washington) | 1,599.94 mi (2,574.86 km) |
| Bettendorf to Redondo Beach (California) | 1,606.87 mi (2,586.01 km) |
| Bettendorf to Redwood City (California) | 1,705.09 mi (2,744.08 km) |
| Bettendorf to Reedley (California) | 1,583.29 mi (2,548.06 km) |
