| Pont-y-pwl to Cicero (Illinois) | 3,836.37 mi (6,174.04 km) |
| Pont-y-pwl to Cimarron Hills (Colorado) | 4,611.38 mi (7,421.30 km) |
| Pont-y-pwl to Cincinnati (Ohio) | 3,833.10 mi (6,168.77 km) |
| Pont-y-pwl to Cinco Ranch (Texas) | 4,744.48 mi (7,635.50 km) |
| Pont-y-pwl to Circleville (Ohio) | 3,748.96 mi (6,033.36 km) |
| Pont-y-pwl to Citrus (California) | 5,321.73 mi (8,564.49 km) |
| Pont-y-pwl to Citrus Heights (California) | 5,170.11 mi (8,320.48 km) |
| Pont-y-pwl to Citrus Park (Florida) | 4,286.91 mi (6,899.12 km) |
| Pont-y-pwl to Claiborne (Louisiana) | 4,459.63 mi (7,177.08 km) |
| Pont-y-pwl to Claremont (California) | 5,315.43 mi (8,554.35 km) |
| Pont-y-pwl to Claremont (New Hampshire) | 3,158.34 mi (5,082.86 km) |
| Pont-y-pwl to Claremore (Oklahoma) | 4,404.21 mi (7,087.89 km) |
| Pont-y-pwl to Clarksburg (Maryland) | 3,536.57 mi (5,691.55 km) |
| Pont-y-pwl to Clarksburg (West Virginia) | 3,658.37 mi (5,887.58 km) |
| Pont-y-pwl to Clarksdale (Mississippi) | 4,312.03 mi (6,939.55 km) |
