| Rietberg to Red Bank (New Jersey) | 3,815.95 mi (6,141.17 km) |
| Rietberg to Red Bank (Tennessee) | 4,506.43 mi (7,252.40 km) |
| Rietberg to Red Bluff (California) | 5,425.36 mi (8,731.28 km) |
| Rietberg to Red Hill (South Carolina) | 4,326.87 mi (6,963.43 km) |
| Rietberg to Red Oak (Texas) | 5,071.83 mi (8,162.32 km) |
| Rietberg to Red Wing (Minnesota) | 4,293.56 mi (6,909.81 km) |
| Rietberg to Redan (Georgia) | 4,532.23 mi (7,293.93 km) |
| Rietberg to Redding (California) | 5,404.43 mi (8,697.59 km) |
| Rietberg to Redland (Maryland) | 3,993.24 mi (6,426.50 km) |
| Rietberg to Redlands (California) | 5,655.43 mi (9,101.53 km) |
| Rietberg to Redmond (Oregon) | 5,152.19 mi (8,291.65 km) |
| Rietberg to Redmond (Washington) | 4,969.26 mi (7,997.26 km) |
| Rietberg to Redondo Beach (California) | 5,701.77 mi (9,176.11 km) |
| Rietberg to Redwood City (California) | 5,587.17 mi (8,991.68 km) |
| Rietberg to Reedley (California) | 5,567.46 mi (8,959.96 km) |
