| Pont-y-pwl to Cloverly (Maryland) | 3,530.90 mi (5,682.44 km) |
| Pont-y-pwl to Clovis (California) | 5,226.35 mi (8,410.99 km) |
| Pont-y-pwl to Clovis (New Mexico) | 4,787.08 mi (7,704.06 km) |
| Pont-y-pwl to Clute (Texas) | 4,766.84 mi (7,671.49 km) |
| Pont-y-pwl to Coachella (California) | 5,287.40 mi (8,509.24 km) |
| Pont-y-pwl to Coalinga (California) | 5,285.58 mi (8,506.32 km) |
| Pont-y-pwl to Coamo (Puerto Rico) | 4,108.83 mi (6,612.52 km) |
| Pont-y-pwl to Coatesville (Pennsylvania) | 3,443.78 mi (5,542.24 km) |
| Pont-y-pwl to Cockeysville (Maryland) | 3,499.14 mi (5,631.32 km) |
| Pont-y-pwl to Cocoa (Florida) | 4,195.86 mi (6,752.59 km) |
| Pont-y-pwl to Cocoa Beach (Florida) | 4,192.40 mi (6,747.01 km) |
| Pont-y-pwl to Coconut Creek (Florida) | 4,276.34 mi (6,882.10 km) |
| Pont-y-pwl to Coeur d'Alene (Idaho) | 4,535.06 mi (7,298.48 km) |
| Pont-y-pwl to Cohoes (New York) | 3,238.88 mi (5,212.47 km) |
| Pont-y-pwl to Cold Springs (Nevada) | 5,073.44 mi (8,164.91 km) |
