| Knowle to Clermont (Florida) | 4,274.27 mi (6,878.78 km) |
| Knowle to Cleveland (Mississippi) | 4,375.38 mi (7,041.49 km) |
| Knowle to Cleveland (Ohio) | 3,648.80 mi (5,872.17 km) |
| Knowle to Cleveland (Tennessee) | 4,072.00 mi (6,553.26 km) |
| Knowle to Cleveland Heights (Ohio) | 3,642.65 mi (5,862.28 km) |
| Knowle to Cliffside Park (New Jersey) | 3,372.22 mi (5,427.06 km) |
| Knowle to Clifton (Colorado) | 4,747.91 mi (7,641.02 km) |
| Knowle to Clifton (New Jersey) | 3,377.27 mi (5,435.19 km) |
| Knowle to Clinton (Iowa) | 3,958.87 mi (6,371.19 km) |
| Knowle to Clinton (Maryland) | 3,582.99 mi (5,766.27 km) |
| Knowle to Clinton (Mississippi) | 4,430.45 mi (7,130.12 km) |
| Knowle to Clinton (Utah) | 4,754.39 mi (7,651.45 km) |
| Knowle to Clive (Iowa) | 4,101.39 mi (6,600.56 km) |
| Knowle to Cloquet (Minnesota) | 3,811.75 mi (6,134.41 km) |
| Knowle to Cloverleaf (Texas) | 4,753.06 mi (7,649.32 km) |
