| Planken to Cicero (Illinois) | 4,480.32 mi (7,210.37 km) |
| Planken to Cimarron Hills (Colorado) | 5,246.67 mi (8,443.69 km) |
| Planken to Cincinnati (Ohio) | 4,476.72 mi (7,204.59 km) |
| Planken to Cinco Ranch (Texas) | 5,388.06 mi (8,671.25 km) |
| Planken to Circleville (Ohio) | 4,392.30 mi (7,068.72 km) |
| Planken to Citrus (California) | 5,943.13 mi (9,564.54 km) |
| Planken to Citrus Heights (California) | 5,774.80 mi (9,293.65 km) |
| Planken to Citrus Park (Florida) | 4,915.27 mi (7,910.37 km) |
| Planken to Claiborne (Louisiana) | 5,103.02 mi (8,212.52 km) |
| Planken to Claremont (California) | 5,937.17 mi (9,554.95 km) |
| Planken to Claremont (New Hampshire) | 3,799.71 mi (6,115.04 km) |
| Planken to Claremore (Oklahoma) | 5,048.04 mi (8,124.03 km) |
| Planken to Clarksburg (Maryland) | 4,176.36 mi (6,721.20 km) |
| Planken to Clarksburg (West Virginia) | 4,300.29 mi (6,920.65 km) |
| Planken to Clarksdale (Mississippi) | 4,955.53 mi (7,975.15 km) |
