| Os to Chickasha (Oklahoma) | 4,572.05 mi (7,358.00 km) |
| Os to Chico (California) | 4,912.87 mi (7,906.50 km) |
| Os to Chicopee (Massachusetts) | 3,370.13 mi (5,423.69 km) |
| Os to Chillicothe (Ohio) | 3,863.03 mi (6,216.94 km) |
| Os to Chillum (Maryland) | 3,687.97 mi (5,935.22 km) |
| Os to Chino (California) | 5,176.89 mi (8,331.39 km) |
| Os to Chino Hills (California) | 5,180.41 mi (8,337.07 km) |
| Os to Chino Valley (Arizona) | 4,995.35 mi (8,039.24 km) |
| Os to Chippewa Falls (Wisconsin) | 3,812.30 mi (6,135.30 km) |
| Os to Choctaw (Oklahoma) | 4,525.95 mi (7,283.81 km) |
| Os to Chowchilla (California) | 5,043.06 mi (8,116.02 km) |
| Os to Christiansburg (Virginia) | 3,901.01 mi (6,278.08 km) |
| Os to Chubbuck (Idaho) | 4,498.99 mi (7,240.42 km) |
| Os to Chula Vista (California) | 5,245.18 mi (8,441.30 km) |
| Os to Cibolo (Texas) | 4,903.58 mi (7,891.55 km) |
