| Williamstown to Cold Springs (Nevada) | 2,366.57 mi (3,808.62 km) |
| Williamstown to Coldwater (Michigan) | 546.34 mi (879.24 km) |
| Williamstown to Colesville (Maryland) | 116.05 mi (186.76 km) |
| Williamstown to College (Alaska) | 3,287.48 mi (5,290.69 km) |
| Williamstown to College Park (Georgia) | 671.03 mi (1,079.91 km) |
| Williamstown to College Park (Maryland) | 114.87 mi (184.87 km) |
| Williamstown to College Station (Texas) | 1,353.94 mi (2,178.95 km) |
| Williamstown to Collegedale (Tennessee) | 638.41 mi (1,027.42 km) |
| Williamstown to Colleyville (Texas) | 1,316.64 mi (2,118.93 km) |
| Williamstown to Collierville (Tennessee) | 868.26 mi (1,397.32 km) |
| Williamstown to Collinsville (Illinois) | 806.91 mi (1,298.59 km) |
| Williamstown to Colonia (New Jersey) | 71.70 mi (115.39 km) |
| Williamstown to Colonial Heights (Virginia) | 212.40 mi (341.83 km) |
| Williamstown to Colonial Park (Pennsylvania) | 105.59 mi (169.93 km) |
| Williamstown to Colorado Springs (Colorado) | 1,586.54 mi (2,553.30 km) |
