| Ritterhude to Caño Martin Peña (Puerto Rico) | 4,580.31 mi (7,371.30 km) |
| Ritterhude to Cañon City (Colorado) | 4,983.01 mi (8,019.38 km) |
| Ritterhude to Canóvanas (Puerto Rico) | 4,577.41 mi (7,366.63 km) |
| Ritterhude to Canton (Georgia) | 4,491.69 mi (7,228.68 km) |
| Ritterhude to Canton (Illinois) | 4,366.26 mi (7,026.81 km) |
| Ritterhude to Canton (Mississippi) | 4,785.26 mi (7,701.13 km) |
| Ritterhude to Canton (Ohio) | 4,043.31 mi (6,507.08 km) |
| Ritterhude to Canyon (Texas) | 5,071.16 mi (8,161.25 km) |
| Ritterhude to Canyon Lake (California) | 5,618.88 mi (9,042.71 km) |
| Ritterhude to Canyon Lake (Texas) | 5,231.52 mi (8,419.32 km) |
| Ritterhude to Cape Coral (Florida) | 4,794.50 mi (7,716.00 km) |
| Ritterhude to Cape Girardeau (Missouri) | 4,518.52 mi (7,271.86 km) |
| Ritterhude to Carbondale (Illinois) | 4,484.98 mi (7,217.88 km) |
| Ritterhude to Carlisle (Pennsylvania) | 3,917.80 mi (6,305.09 km) |
| Ritterhude to Carlsbad (California) | 5,653.45 mi (9,098.35 km) |
