| Williamstown to Chicago Ridge (Illinois) | 684.21 mi (1,101.12 km) |
| Williamstown to Chickasha (Oklahoma) | 1,297.58 mi (2,088.25 km) |
| Williamstown to Chico (California) | 2,459.73 mi (3,958.56 km) |
| Williamstown to Chicopee (Massachusetts) | 212.95 mi (342.71 km) |
| Williamstown to Chillicothe (Ohio) | 427.78 mi (688.45 km) |
| Williamstown to Chillum (Maryland) | 117.95 mi (189.82 km) |
| Williamstown to Chino (California) | 2,370.61 mi (3,815.13 km) |
| Williamstown to Chino Hills (California) | 2,374.65 mi (3,821.63 km) |
| Williamstown to Chino Valley (Arizona) | 2,072.17 mi (3,334.84 km) |
| Williamstown to Chippewa Falls (Wisconsin) | 911.45 mi (1,466.84 km) |
| Williamstown to Choctaw (Oklahoma) | 1,250.94 mi (2,013.20 km) |
| Williamstown to Chowchilla (California) | 2,431.05 mi (3,912.40 km) |
| Williamstown to Christiansburg (Virginia) | 342.28 mi (550.85 km) |
| Williamstown to Chubbuck (Idaho) | 1,942.09 mi (3,125.50 km) |
| Williamstown to Chula Vista (California) | 2,372.83 mi (3,818.70 km) |
