| Planken to Clarkston (Georgia) | 4,713.65 mi (7,585.88 km) |
| Planken to Clarksville (Indiana) | 4,565.13 mi (7,346.86 km) |
| Planken to Clarksville (Tennessee) | 4,710.76 mi (7,581.24 km) |
| Planken to Clawson (Michigan) | 4,270.35 mi (6,872.47 km) |
| Planken to Clay (Alabama) | 4,817.90 mi (7,753.66 km) |
| Planken to Clayton (California) | 5,837.41 mi (9,394.40 km) |
| Planken to Clayton (Missouri) | 4,730.15 mi (7,612.44 km) |
| Planken to Clayton (North Carolina) | 4,383.63 mi (7,054.78 km) |
| Planken to Clayton (Ohio) | 4,436.46 mi (7,139.79 km) |
| Planken to Clearfield (Utah) | 5,363.78 mi (8,632.17 km) |
| Planken to Clearlake (California) | 5,796.21 mi (9,328.10 km) |
| Planken to Clearwater (Florida) | 4,928.52 mi (7,931.69 km) |
| Planken to Cleburne (Texas) | 5,319.11 mi (8,560.28 km) |
| Planken to Clemmons (North Carolina) | 4,448.83 mi (7,159.70 km) |
| Planken to Clemson (South Carolina) | 4,612.86 mi (7,423.68 km) |
