| Runkel to Carson (California) | 5,762.74 mi (9,274.23 km) |
| Runkel to Carson City (Nevada) | 5,490.31 mi (8,835.81 km) |
| Runkel to Carteret (New Jersey) | 3,839.17 mi (6,178.56 km) |
| Runkel to Cartersville (Georgia) | 4,565.36 mi (7,347.24 km) |
| Runkel to Carthage (Missouri) | 4,779.18 mi (7,691.35 km) |
| Runkel to Cary (Illinois) | 4,303.44 mi (6,925.72 km) |
| Runkel to Cary (North Carolina) | 4,246.15 mi (6,833.51 km) |
| Runkel to Casa de Oro-Mount Helix (California) | 5,787.39 mi (9,313.90 km) |
| Runkel to Casa Grande (Arizona) | 5,615.31 mi (9,036.96 km) |
| Runkel to Casas Adobes (Arizona) | 5,623.09 mi (9,049.48 km) |
| Runkel to Cascades (Virginia) | 4,035.48 mi (6,494.48 km) |
| Runkel to Casper (Wyoming) | 4,885.56 mi (7,862.56 km) |
| Runkel to Casselberry (Florida) | 4,697.90 mi (7,560.54 km) |
| Runkel to Castaic (California) | 5,735.65 mi (9,230.64 km) |
| Runkel to Castle Pines (Colorado) | 5,023.44 mi (8,084.45 km) |
