| Rietberg to Cookeville (Tennessee) | 4,462.22 mi (7,181.26 km) |
| Rietberg to Coolidge (Arizona) | 5,549.79 mi (8,931.52 km) |
| Rietberg to Coon Rapids (Minnesota) | 4,287.41 mi (6,899.92 km) |
| Rietberg to Cooper City (Florida) | 4,771.19 mi (7,678.48 km) |
| Rietberg to Coos Bay (Oregon) | 5,278.82 mi (8,495.44 km) |
| Rietberg to Copiague (New York) | 3,774.62 mi (6,074.66 km) |
| Rietberg to Coppell (Texas) | 5,055.27 mi (8,135.67 km) |
| Rietberg to Copperas Cove (Texas) | 5,188.89 mi (8,350.70 km) |
| Rietberg to Coral Gables (Florida) | 4,788.34 mi (7,706.08 km) |
| Rietberg to Coral Springs (Florida) | 4,758.48 mi (7,658.04 km) |
| Rietberg to Coral Terrace (Florida) | 4,787.50 mi (7,704.73 km) |
| Rietberg to Coralville (Iowa) | 4,404.44 mi (7,088.25 km) |
| Rietberg to Coram (New York) | 3,749.83 mi (6,034.77 km) |
| Rietberg to Corcoran (California) | 5,601.52 mi (9,014.77 km) |
| Rietberg to Cordele (Georgia) | 4,607.57 mi (7,415.17 km) |
