| Pontypridd to Coldwater (Michigan) | 3,715.80 mi (5,980.00 km) |
| Pontypridd to Colesville (Maryland) | 3,522.06 mi (5,668.21 km) |
| Pontypridd to College (Alaska) | 4,169.15 mi (6,709.60 km) |
| Pontypridd to College Park (Georgia) | 4,081.65 mi (6,568.78 km) |
| Pontypridd to College Park (Maryland) | 3,522.71 mi (5,669.25 km) |
| Pontypridd to College Station (Texas) | 4,712.82 mi (7,584.55 km) |
| Pontypridd to Collegedale (Tennessee) | 4,037.54 mi (6,497.79 km) |
| Pontypridd to Colleyville (Texas) | 4,628.23 mi (7,448.42 km) |
| Pontypridd to Collierville (Tennessee) | 4,225.77 mi (6,800.72 km) |
| Pontypridd to Collinsville (Illinois) | 4,062.90 mi (6,538.61 km) |
| Pontypridd to Colonia (New Jersey) | 3,345.25 mi (5,383.67 km) |
| Pontypridd to Colonial Heights (Virginia) | 3,619.53 mi (5,825.07 km) |
| Pontypridd to Colonial Park (Pennsylvania) | 3,460.25 mi (5,568.73 km) |
| Pontypridd to Colorado Springs (Colorado) | 4,606.32 mi (7,413.16 km) |
| Pontypridd to Colton (California) | 5,300.94 mi (8,531.04 km) |
