| Rietberg to Caño Martin Peña (Puerto Rico) | 4,565.95 mi (7,348.18 km) |
| Rietberg to Cañon City (Colorado) | 5,035.95 mi (8,104.58 km) |
| Rietberg to Canóvanas (Puerto Rico) | 4,562.77 mi (7,343.08 km) |
| Rietberg to Canton (Georgia) | 4,519.14 mi (7,272.86 km) |
| Rietberg to Canton (Illinois) | 4,406.85 mi (7,092.14 km) |
| Rietberg to Canton (Mississippi) | 4,816.90 mi (7,752.06 km) |
| Rietberg to Canton (Ohio) | 4,075.74 mi (6,559.28 km) |
| Rietberg to Canyon (Texas) | 5,117.80 mi (8,236.30 km) |
| Rietberg to Canyon Lake (California) | 5,679.67 mi (9,140.54 km) |
| Rietberg to Canyon Lake (Texas) | 5,269.46 mi (8,480.38 km) |
| Rietberg to Cape Coral (Florida) | 4,810.13 mi (7,741.16 km) |
| Rietberg to Cape Girardeau (Missouri) | 4,554.92 mi (7,330.43 km) |
| Rietberg to Carbondale (Illinois) | 4,521.51 mi (7,276.66 km) |
| Rietberg to Carlisle (Pennsylvania) | 3,945.23 mi (6,349.24 km) |
| Rietberg to Carlsbad (California) | 5,713.88 mi (9,195.61 km) |
