| Pontneddfechan to Coldwater (Michigan) | 3,701.86 mi (5,957.57 km) |
| Pontneddfechan to Colesville (Maryland) | 3,508.98 mi (5,647.15 km) |
| Pontneddfechan to College (Alaska) | 4,155.99 mi (6,688.42 km) |
| Pontneddfechan to College Park (Georgia) | 4,068.56 mi (6,547.72 km) |
| Pontneddfechan to College Park (Maryland) | 3,509.64 mi (5,648.21 km) |
| Pontneddfechan to College Station (Texas) | 4,699.07 mi (7,562.43 km) |
| Pontneddfechan to Collegedale (Tennessee) | 4,024.26 mi (6,476.41 km) |
| Pontneddfechan to Colleyville (Texas) | 4,614.27 mi (7,425.95 km) |
| Pontneddfechan to Collierville (Tennessee) | 4,212.14 mi (6,778.79 km) |
| Pontneddfechan to Collinsville (Illinois) | 4,048.95 mi (6,516.15 km) |
| Pontneddfechan to Colonia (New Jersey) | 3,332.19 mi (5,362.64 km) |
| Pontneddfechan to Colonial Heights (Virginia) | 3,606.63 mi (5,804.32 km) |
| Pontneddfechan to Colonial Park (Pennsylvania) | 3,447.02 mi (5,547.45 km) |
| Pontneddfechan to Colorado Springs (Colorado) | 4,591.68 mi (7,389.60 km) |
| Pontneddfechan to Colton (California) | 5,286.09 mi (8,507.15 km) |
