| Killingworth to Chickasha (Oklahoma) | 4,510.04 mi (7,258.20 km) |
| Killingworth to Chico (California) | 5,003.64 mi (8,052.58 km) |
| Killingworth to Chicopee (Massachusetts) | 3,212.76 mi (5,170.43 km) |
| Killingworth to Chillicothe (Ohio) | 3,742.40 mi (6,022.80 km) |
| Killingworth to Chillum (Maryland) | 3,533.09 mi (5,685.96 km) |
| Killingworth to Chino (California) | 5,222.58 mi (8,404.94 km) |
| Killingworth to Chino Hills (California) | 5,226.33 mi (8,410.97 km) |
| Killingworth to Chino Valley (Arizona) | 5,013.97 mi (8,069.21 km) |
| Killingworth to Chippewa Falls (Wisconsin) | 3,769.12 mi (6,065.82 km) |
| Killingworth to Choctaw (Oklahoma) | 4,462.28 mi (7,181.34 km) |
| Killingworth to Chowchilla (California) | 5,115.22 mi (8,232.14 km) |
| Killingworth to Christiansburg (Virginia) | 3,753.73 mi (6,041.04 km) |
| Killingworth to Chubbuck (Idaho) | 4,553.15 mi (7,327.59 km) |
| Killingworth to Chula Vista (California) | 5,281.91 mi (8,500.41 km) |
| Killingworth to Cibolo (Texas) | 4,817.49 mi (7,753.00 km) |
