| Ritterhude to Robertsville (New Jersey) | 3,800.58 mi (6,116.45 km) |
| Ritterhude to Robinson (Texas) | 5,103.78 mi (8,213.73 km) |
| Ritterhude to Robstown (Texas) | 5,326.48 mi (8,572.14 km) |
| Ritterhude to Rochester (Michigan) | 4,014.71 mi (6,461.06 km) |
| Ritterhude to Rochester (Minnesota) | 4,271.00 mi (6,873.50 km) |
| Ritterhude to Rochester (New Hampshire) | 3,536.85 mi (5,692.01 km) |
| Ritterhude to Rochester (New York) | 3,791.55 mi (6,101.91 km) |
| Ritterhude to Rochester Hills (Michigan) | 4,017.10 mi (6,464.90 km) |
| Ritterhude to Rock Hill (South Carolina) | 4,324.37 mi (6,959.40 km) |
| Ritterhude to Rock Island (Illinois) | 4,338.18 mi (6,981.63 km) |
| Ritterhude to Rock Springs (Wyoming) | 4,923.75 mi (7,924.01 km) |
| Ritterhude to Rockford (Illinois) | 4,245.31 mi (6,832.17 km) |
| Ritterhude to Rockledge (Florida) | 4,656.20 mi (7,493.43 km) |
| Ritterhude to Rocklin (California) | 5,415.04 mi (8,714.66 km) |
| Ritterhude to Rockport (Texas) | 5,291.83 mi (8,516.38 km) |
