| Ski to Castle Rock (Colorado) | 4,680.52 mi (7,532.57 km) |
| Ski to Castro Valley (California) | 5,190.82 mi (8,353.82 km) |
| Ski to Catalina Foothills (Arizona) | 5,269.85 mi (8,481.00 km) |
| Ski to Cataño (Puerto Rico) | 4,673.54 mi (7,521.34 km) |
| Ski to Cathedral City (California) | 5,311.91 mi (8,548.70 km) |
| Ski to Catonsville (Maryland) | 3,852.12 mi (6,199.40 km) |
| Ski to Cave Spring (Virginia) | 4,071.02 mi (6,551.67 km) |
| Ski to Cayce (South Carolina) | 4,289.45 mi (6,903.21 km) |
| Ski to Cayey (Puerto Rico) | 4,693.09 mi (7,552.80 km) |
| Ski to Cedar City (Utah) | 4,991.09 mi (8,032.39 km) |
| Ski to Cedar Falls (Iowa) | 4,154.60 mi (6,686.19 km) |
| Ski to Cedar Hill (Texas) | 4,866.24 mi (7,831.46 km) |
| Ski to Cedar Lake (Indiana) | 4,071.73 mi (6,552.82 km) |
| Ski to Cedar Mill (Oregon) | 4,706.81 mi (7,574.87 km) |
| Ski to Cedar Park (Texas) | 5,015.32 mi (8,071.38 km) |
