| Williamstown to Cedar Park (Texas) | 1,432.82 mi (2,305.90 km) |
| Williamstown to Cedar Rapids (Iowa) | 885.69 mi (1,425.38 km) |
| Williamstown to Cedarburg (Wisconsin) | 717.12 mi (1,154.09 km) |
| Williamstown to Celebration (Florida) | 870.93 mi (1,401.63 km) |
| Williamstown to Celina (Ohio) | 509.64 mi (820.19 km) |
| Williamstown to Celina (Texas) | 1,285.13 mi (2,068.22 km) |
| Williamstown to Centennial (Colorado) | 1,582.84 mi (2,547.33 km) |
| Williamstown to Center Point (Alabama) | 770.52 mi (1,240.02 km) |
| Williamstown to Centereach (New York) | 129.02 mi (207.65 km) |
| Williamstown to Centerton (Arkansas) | 1,074.13 mi (1,728.64 km) |
| Williamstown to Centerville (Ohio) | 487.36 mi (784.34 km) |
| Williamstown to Centerville (Utah) | 1,931.96 mi (3,109.18 km) |
| Williamstown to Central (Louisiana) | 1,102.36 mi (1,774.07 km) |
| Williamstown to Central Falls (Rhode Island) | 241.49 mi (388.64 km) |
| Williamstown to Central Islip (New York) | 120.79 mi (194.40 km) |
