| Hard to Cedar Rapids (Iowa) | 4,615.66 mi (7,428.18 km) |
| Hard to Cedarburg (Wisconsin) | 4,415.54 mi (7,106.13 km) |
| Hard to Celebration (Florida) | 4,858.90 mi (7,819.64 km) |
| Hard to Celina (Ohio) | 4,409.47 mi (7,096.36 km) |
| Hard to Celina (Texas) | 5,239.96 mi (8,432.89 km) |
| Hard to Centennial (Colorado) | 5,204.22 mi (8,375.38 km) |
| Hard to Center Point (Alabama) | 4,819.97 mi (7,756.99 km) |
| Hard to Centereach (New York) | 3,928.94 mi (6,323.02 km) |
| Hard to Centerton (Arkansas) | 4,989.53 mi (8,029.88 km) |
| Hard to Centerville (Ohio) | 4,435.01 mi (7,137.47 km) |
| Hard to Centerville (Utah) | 5,358.15 mi (8,623.10 km) |
| Hard to Central (Louisiana) | 5,150.54 mi (8,288.99 km) |
| Hard to Central Falls (Rhode Island) | 3,816.59 mi (6,142.21 km) |
| Hard to Central Islip (New York) | 3,937.15 mi (6,336.22 km) |
| Hard to Central Point (Oregon) | 5,586.49 mi (8,990.59 km) |
