| Alton to Cottage Grove (Oregon) | 5,018.34 mi (8,076.24 km) |
| Alton to Cottage Lake (Washington) | 4,766.54 mi (7,671.00 km) |
| Alton to Cottonwood (Arizona) | 5,182.96 mi (8,341.16 km) |
| Alton to Cottonwood Heights (Utah) | 4,855.26 mi (7,813.79 km) |
| Alton to Council Bluffs (Iowa) | 4,266.72 mi (6,866.63 km) |
| Alton to Country Club (Florida) | 4,392.35 mi (7,068.81 km) |
| Alton to Country Club Hills (Illinois) | 3,944.58 mi (6,348.19 km) |
| Alton to Country Walk (Florida) | 4,413.14 mi (7,102.26 km) |
| Alton to Covina (California) | 5,415.47 mi (8,715.36 km) |
| Alton to Covington (Georgia) | 4,164.39 mi (6,701.94 km) |
| Alton to Covington (Kentucky) | 3,935.27 mi (6,333.21 km) |
| Alton to Covington (Louisiana) | 4,575.47 mi (7,363.50 km) |
| Alton to Covington (Washington) | 4,788.79 mi (7,706.82 km) |
| Alton to Cranston (Rhode Island) | 3,285.89 mi (5,288.13 km) |
| Alton to Crawfordsville (Indiana) | 3,982.70 mi (6,409.53 km) |
