| Slough to Cottage Grove (Oregon) | 5,010.03 mi (8,062.87 km) |
| Slough to Cottage Lake (Washington) | 4,757.35 mi (7,656.22 km) |
| Slough to Cottonwood (Arizona) | 5,181.19 mi (8,338.31 km) |
| Slough to Cottonwood Heights (Utah) | 4,851.59 mi (7,807.88 km) |
| Slough to Council Bluffs (Iowa) | 4,267.95 mi (6,868.61 km) |
| Slough to Country Club (Florida) | 4,404.89 mi (7,088.98 km) |
| Slough to Country Club Hills (Illinois) | 3,948.20 mi (6,354.02 km) |
| Slough to Country Walk (Florida) | 4,425.74 mi (7,122.54 km) |
| Slough to Covina (California) | 5,411.80 mi (8,709.44 km) |
| Slough to Covington (Georgia) | 4,172.74 mi (6,715.38 km) |
| Slough to Covington (Kentucky) | 3,941.05 mi (6,342.51 km) |
| Slough to Covington (Louisiana) | 4,582.90 mi (7,375.47 km) |
| Slough to Covington (Washington) | 4,779.72 mi (7,692.21 km) |
| Slough to Cranston (Rhode Island) | 3,294.38 mi (5,301.79 km) |
| Slough to Crawfordsville (Indiana) | 3,987.27 mi (6,416.89 km) |
