| Runkel to Cicero (Illinois) | 4,303.21 mi (6,925.35 km) |
| Runkel to Cimarron Hills (Colorado) | 5,050.68 mi (8,128.29 km) |
| Runkel to Cincinnati (Ohio) | 4,310.68 mi (6,937.37 km) |
| Runkel to Cinco Ranch (Texas) | 5,221.54 mi (8,403.26 km) |
| Runkel to Circleville (Ohio) | 4,227.76 mi (6,803.93 km) |
| Runkel to Citrus (California) | 5,735.39 mi (9,230.22 km) |
| Runkel to Citrus Heights (California) | 5,559.36 mi (8,946.93 km) |
| Runkel to Citrus Park (Florida) | 4,779.24 mi (7,691.44 km) |
| Runkel to Claiborne (Louisiana) | 4,937.70 mi (7,946.47 km) |
| Runkel to Claremont (California) | 5,729.64 mi (9,220.96 km) |
| Runkel to Claremont (New Hampshire) | 3,642.31 mi (5,861.74 km) |
| Runkel to Claremore (Oklahoma) | 4,869.62 mi (7,836.90 km) |
| Runkel to Clarksburg (Maryland) | 4,022.43 mi (6,473.47 km) |
| Runkel to Clarksburg (West Virginia) | 4,140.92 mi (6,664.17 km) |
| Runkel to Clarksdale (Mississippi) | 4,789.80 mi (7,708.44 km) |
