| Pontneddfechan to Clermont (Florida) | 4,204.88 mi (6,767.10 km) |
| Pontneddfechan to Cleveland (Mississippi) | 4,317.48 mi (6,948.31 km) |
| Pontneddfechan to Cleveland (Ohio) | 3,591.88 mi (5,780.56 km) |
| Pontneddfechan to Cleveland (Tennessee) | 4,010.82 mi (6,454.79 km) |
| Pontneddfechan to Cleveland Heights (Ohio) | 3,585.68 mi (5,770.60 km) |
| Pontneddfechan to Cliffside Park (New Jersey) | 3,308.92 mi (5,325.19 km) |
| Pontneddfechan to Clifton (Colorado) | 4,710.65 mi (7,581.06 km) |
| Pontneddfechan to Clifton (New Jersey) | 3,314.15 mi (5,333.60 km) |
| Pontneddfechan to Clinton (Iowa) | 3,908.96 mi (6,290.87 km) |
| Pontneddfechan to Clinton (Maryland) | 3,519.47 mi (5,664.04 km) |
| Pontneddfechan to Clinton (Mississippi) | 4,370.96 mi (7,034.38 km) |
| Pontneddfechan to Clinton (Utah) | 4,722.50 mi (7,600.14 km) |
| Pontneddfechan to Clive (Iowa) | 4,054.09 mi (6,524.42 km) |
| Pontneddfechan to Cloquet (Minnesota) | 3,769.51 mi (6,066.44 km) |
| Pontneddfechan to Cloverleaf (Texas) | 4,695.32 mi (7,556.39 km) |
