| Westmont to Cordele (Georgia) | 1,997.49 mi (3,214.65 km) |
| Westmont to Corinth (Mississippi) | 1,692.43 mi (2,723.70 km) |
| Westmont to Corinth (Texas) | 1,221.86 mi (1,966.39 km) |
| Westmont to Cornelius (North Carolina) | 2,115.38 mi (3,404.38 km) |
| Westmont to Cornelius (Oregon) | 838.36 mi (1,349.21 km) |
| Westmont to Corning (New York) | 2,291.09 mi (3,687.15 km) |
| Westmont to Corona (California) | 42.62 mi (68.59 km) |
| Westmont to Coronado (California) | 110.12 mi (177.22 km) |
| Westmont to Corpus Christi (Texas) | 1,310.71 mi (2,109.39 km) |
| Westmont to Corsicana (Texas) | 1,269.20 mi (2,042.59 km) |
| Westmont to Cortland (New York) | 2,336.18 mi (3,759.71 km) |
| Westmont to Corvallis (Oregon) | 780.70 mi (1,256.41 km) |
| Westmont to Coshocton (Ohio) | 2,040.68 mi (3,284.16 km) |
| Westmont to Costa Mesa (California) | 29.29 mi (47.14 km) |
| Westmont to Coto de Caza (California) | 47.55 mi (76.53 km) |
