| Ritterhude to Rockville (Maryland) | 3,970.15 mi (6,389.34 km) |
| Ritterhude to Rockville Centre (New York) | 3,760.12 mi (6,051.33 km) |
| Ritterhude to Rockwall (Texas) | 4,998.87 mi (8,044.90 km) |
| Ritterhude to Rocky Mount (North Carolina) | 4,148.80 mi (6,676.85 km) |
| Ritterhude to Rocky Point (New York) | 3,720.47 mi (5,987.51 km) |
| Ritterhude to Rocky River (Ohio) | 4,028.53 mi (6,483.29 km) |
| Ritterhude to Roessleville (New York) | 3,671.12 mi (5,908.10 km) |
| Ritterhude to Rogers (Arkansas) | 4,733.88 mi (7,618.45 km) |
| Ritterhude to Rogers (Minnesota) | 4,246.76 mi (6,834.50 km) |
| Ritterhude to Rohnert Park (California) | 5,479.37 mi (8,818.20 km) |
| Ritterhude to Rolla (Missouri) | 4,563.22 mi (7,343.80 km) |
| Ritterhude to Rolling Meadows (Illinois) | 4,218.64 mi (6,789.24 km) |
| Ritterhude to Roma (Texas) | 5,451.77 mi (8,773.78 km) |
| Ritterhude to Rome (Georgia) | 4,516.89 mi (7,269.23 km) |
| Ritterhude to Rome (New York) | 3,710.10 mi (5,970.82 km) |
