| Planken to Carson (California) | 5,970.68 mi (9,608.88 km) |
| Planken to Carson City (Nevada) | 5,704.56 mi (9,180.60 km) |
| Planken to Carteret (New Jersey) | 3,991.59 mi (6,423.84 km) |
| Planken to Cartersville (Georgia) | 4,720.43 mi (7,596.79 km) |
| Planken to Carthage (Missouri) | 4,957.07 mi (7,977.63 km) |
| Planken to Cary (Illinois) | 4,482.04 mi (7,213.14 km) |
| Planken to Cary (North Carolina) | 4,393.84 mi (7,071.21 km) |
| Planken to Casa de Oro-Mount Helix (California) | 5,992.63 mi (9,644.21 km) |
| Planken to Casa Grande (Arizona) | 5,813.48 mi (9,355.90 km) |
| Planken to Casas Adobes (Arizona) | 5,819.47 mi (9,365.54 km) |
| Planken to Cascades (Virginia) | 4,189.15 mi (6,741.78 km) |
| Planken to Casper (Wyoming) | 5,088.87 mi (8,189.75 km) |
| Planken to Casselberry (Florida) | 4,832.66 mi (7,777.42 km) |
| Planken to Castaic (California) | 5,944.65 mi (9,566.99 km) |
| Planken to Castle Pines (Colorado) | 5,220.49 mi (8,401.56 km) |
