| Rietberg to Corinth (Mississippi) | 4,637.37 mi (7,463.12 km) |
| Rietberg to Corinth (Texas) | 5,048.38 mi (8,124.58 km) |
| Rietberg to Cornelius (North Carolina) | 4,316.92 mi (6,947.41 km) |
| Rietberg to Cornelius (Oregon) | 5,121.02 mi (8,241.48 km) |
| Rietberg to Corning (New York) | 3,849.12 mi (6,194.56 km) |
| Rietberg to Corona (California) | 5,678.15 mi (9,138.10 km) |
| Rietberg to Coronado (California) | 5,737.66 mi (9,233.87 km) |
| Rietberg to Corpus Christi (Texas) | 5,354.62 mi (8,617.42 km) |
| Rietberg to Corsicana (Texas) | 5,083.91 mi (8,181.76 km) |
| Rietberg to Cortland (New York) | 3,794.81 mi (6,107.15 km) |
| Rietberg to Corvallis (Oregon) | 5,183.86 mi (8,342.62 km) |
| Rietberg to Coshocton (Ohio) | 4,120.10 mi (6,630.66 km) |
| Rietberg to Costa Mesa (California) | 5,699.87 mi (9,173.05 km) |
| Rietberg to Coto de Caza (California) | 5,694.61 mi (9,164.59 km) |
| Rietberg to Cottage Grove (Minnesota) | 4,292.69 mi (6,908.41 km) |
