| Renton to Clemson (South Carolina) | 2,203.95 mi (3,546.91 km) |
| Renton to Clermont (Florida) | 2,522.59 mi (4,059.71 km) |
| Renton to Cleveland (Mississippi) | 1,884.86 mi (3,033.39 km) |
| Renton to Cleveland (Ohio) | 2,015.85 mi (3,244.20 km) |
| Renton to Cleveland (Tennessee) | 2,089.15 mi (3,362.16 km) |
| Renton to Cleveland Heights (Ohio) | 2,020.26 mi (3,251.29 km) |
| Renton to Cliffside Park (New Jersey) | 2,393.81 mi (3,852.47 km) |
| Renton to Clifton (Colorado) | 899.94 mi (1,448.32 km) |
| Renton to Clifton (New Jersey) | 2,384.65 mi (3,837.72 km) |
| Renton to Clinton (Iowa) | 1,605.43 mi (2,583.69 km) |
| Renton to Clinton (Maryland) | 2,326.88 mi (3,744.76 km) |
| Renton to Clinton (Mississippi) | 1,964.42 mi (3,161.42 km) |
| Renton to Clinton (Utah) | 664.21 mi (1,068.95 km) |
| Renton to Clive (Iowa) | 1,446.53 mi (2,327.97 km) |
| Renton to Cloquet (Minnesota) | 1,389.31 mi (2,235.88 km) |
