| Difficult Run to Cheney (Washington) | 2,085.74 mi (3,356.67 km) |
| Difficult Run to Cherry Creek (Colorado) | 1,467.26 mi (2,361.33 km) |
| Difficult Run to Cherry Hill (Virginia) | 23.15 mi (37.25 km) |
| Difficult Run to Cherry Hill Mall (New Jersey) | 143.76 mi (231.36 km) |
| Difficult Run to Cherryland (California) | 2,403.97 mi (3,868.81 km) |
| Difficult Run to Chesapeake (Virginia) | 163.89 mi (263.76 km) |
| Difficult Run to Chester (Pennsylvania) | 124.03 mi (199.61 km) |
| Difficult Run to Chester (Virginia) | 107.10 mi (172.35 km) |
| Difficult Run to Chesterfield (Missouri) | 712.34 mi (1,146.40 km) |
| Difficult Run to Chesterton (Indiana) | 544.44 mi (876.19 km) |
| Difficult Run to Chestnut Ridge (New York) | 230.36 mi (370.73 km) |
| Difficult Run to Cheval (Florida) | 800.23 mi (1,287.85 km) |
| Difficult Run to Cheyenne (Wyoming) | 1,454.25 mi (2,340.38 km) |
| Difficult Run to Chicago (Illinois) | 580.39 mi (934.04 km) |
| Difficult Run to Chicago Heights (Illinois) | 571.56 mi (919.83 km) |
