| Ritterhude to Carlsbad (New Mexico) | 5,294.25 mi (8,520.27 km) |
| Ritterhude to Carmel (Indiana) | 4,259.09 mi (6,854.34 km) |
| Ritterhude to Carmichael (California) | 5,427.72 mi (8,735.06 km) |
| Ritterhude to Carney (Maryland) | 3,930.49 mi (6,325.51 km) |
| Ritterhude to Carnot-Moon (Pennsylvania) | 4,015.06 mi (6,461.61 km) |
| Ritterhude to Carol Stream (Illinois) | 4,230.26 mi (6,807.94 km) |
| Ritterhude to Carolina (Puerto Rico) | 4,578.72 mi (7,368.74 km) |
| Ritterhude to Carolina Forest (South Carolina) | 4,302.91 mi (6,924.86 km) |
| Ritterhude to Carpentersville (Illinois) | 4,225.41 mi (6,800.15 km) |
| Ritterhude to Carpinteria (California) | 5,638.27 mi (9,073.92 km) |
| Ritterhude to Carrboro (North Carolina) | 4,200.35 mi (6,759.82 km) |
| Ritterhude to Carroll (Iowa) | 4,451.49 mi (7,163.99 km) |
| Ritterhude to Carrollton (Georgia) | 4,548.70 mi (7,320.43 km) |
| Ritterhude to Carrollton (Texas) | 5,011.15 mi (8,064.67 km) |
| Ritterhude to Carrollwood (Florida) | 4,740.05 mi (7,628.37 km) |
