| Knowle to Cedar Rapids (Iowa) | 4,006.40 mi (6,447.67 km) |
| Knowle to Cedarburg (Wisconsin) | 3,806.46 mi (6,125.90 km) |
| Knowle to Celebration (Florida) | 4,278.49 mi (6,885.57 km) |
| Knowle to Celina (Ohio) | 3,803.32 mi (6,120.85 km) |
| Knowle to Celina (Texas) | 4,632.01 mi (7,454.49 km) |
| Knowle to Centennial (Colorado) | 4,598.00 mi (7,399.76 km) |
| Knowle to Center Point (Alabama) | 4,220.24 mi (6,791.81 km) |
| Knowle to Centereach (New York) | 3,333.57 mi (5,364.86 km) |
| Knowle to Centerton (Arkansas) | 4,381.21 mi (7,050.87 km) |
| Knowle to Centerville (Ohio) | 3,830.09 mi (6,163.93 km) |
| Knowle to Centerville (Utah) | 4,760.12 mi (7,660.67 km) |
| Knowle to Central (Louisiana) | 4,549.77 mi (7,322.14 km) |
| Knowle to Central Falls (Rhode Island) | 3,221.10 mi (5,183.86 km) |
| Knowle to Central Islip (New York) | 3,341.82 mi (5,378.13 km) |
| Knowle to Central Point (Oregon) | 5,010.12 mi (8,063.01 km) |
