| Rock Island to Cheney (Washington) | 1,386.24 mi (2,230.93 km) |
| Rock Island to Cherry Creek (Colorado) | 759.93 mi (1,222.99 km) |
| Rock Island to Cherry Hill (Virginia) | 730.52 mi (1,175.66 km) |
| Rock Island to Cherry Hill Mall (New Jersey) | 821.28 mi (1,321.73 km) |
| Rock Island to Cherryland (California) | 1,689.47 mi (2,718.93 km) |
| Rock Island to Chesapeake (Virginia) | 833.15 mi (1,340.83 km) |
| Rock Island to Chester (Pennsylvania) | 804.07 mi (1,294.03 km) |
| Rock Island to Chester (Virginia) | 756.34 mi (1,217.21 km) |
| Rock Island to Chesterfield (Missouri) | 194.22 mi (312.57 km) |
| Rock Island to Chesterton (Indiana) | 182.66 mi (293.96 km) |
| Rock Island to Chestnut Ridge (New York) | 857.33 mi (1,379.73 km) |
| Rock Island to Cheval (Florida) | 1,026.83 mi (1,652.52 km) |
| Rock Island to Cheyenne (Wyoming) | 736.98 mi (1,186.05 km) |
| Rock Island to Chicago (Illinois) | 151.64 mi (244.05 km) |
| Rock Island to Chicago Heights (Illinois) | 152.60 mi (245.59 km) |
