| Tonypandy to Cloverly (Maryland) | 3,515.63 mi (5,657.86 km) |
| Tonypandy to Clovis (California) | 5,217.09 mi (8,396.09 km) |
| Tonypandy to Clovis (New Mexico) | 4,774.56 mi (7,683.91 km) |
| Tonypandy to Clute (Texas) | 4,752.33 mi (7,648.14 km) |
| Tonypandy to Coachella (California) | 5,276.97 mi (8,492.46 km) |
| Tonypandy to Coalinga (California) | 5,276.33 mi (8,491.43 km) |
| Tonypandy to Coamo (Puerto Rico) | 4,090.56 mi (6,583.12 km) |
| Tonypandy to Coatesville (Pennsylvania) | 3,428.54 mi (5,517.70 km) |
| Tonypandy to Cockeysville (Maryland) | 3,483.90 mi (5,606.79 km) |
| Tonypandy to Cocoa (Florida) | 4,179.46 mi (6,726.19 km) |
| Tonypandy to Cocoa Beach (Florida) | 4,175.98 mi (6,720.59 km) |
| Tonypandy to Coconut Creek (Florida) | 4,259.64 mi (6,855.23 km) |
| Tonypandy to Coeur d'Alene (Idaho) | 4,527.25 mi (7,285.91 km) |
| Tonypandy to Cohoes (New York) | 3,223.94 mi (5,188.43 km) |
| Tonypandy to Cold Springs (Nevada) | 5,064.71 mi (8,150.87 km) |
