| Unterwellenborn to Corinth (Mississippi) | 4,789.45 mi (7,707.88 km) |
| Unterwellenborn to Corinth (Texas) | 5,200.42 mi (8,369.26 km) |
| Unterwellenborn to Cornelius (North Carolina) | 4,468.08 mi (7,190.67 km) |
| Unterwellenborn to Cornelius (Oregon) | 5,256.90 mi (8,460.16 km) |
| Unterwellenborn to Corning (New York) | 4,001.02 mi (6,439.03 km) |
| Unterwellenborn to Corona (California) | 5,823.50 mi (9,372.02 km) |
| Unterwellenborn to Coronado (California) | 5,883.70 mi (9,468.89 km) |
| Unterwellenborn to Corpus Christi (Texas) | 5,506.78 mi (8,862.31 km) |
| Unterwellenborn to Corsicana (Texas) | 5,236.04 mi (8,426.60 km) |
| Unterwellenborn to Cortland (New York) | 3,946.69 mi (6,351.59 km) |
| Unterwellenborn to Corvallis (Oregon) | 5,320.12 mi (8,561.90 km) |
| Unterwellenborn to Coshocton (Ohio) | 4,272.17 mi (6,875.39 km) |
| Unterwellenborn to Costa Mesa (California) | 5,845.10 mi (9,406.77 km) |
| Unterwellenborn to Coto de Caza (California) | 5,840.05 mi (9,398.65 km) |
| Unterwellenborn to Cottage Grove (Minnesota) | 4,443.38 mi (7,150.93 km) |
