| Gateway to Clemson (South Carolina) | 563.53 mi (906.92 km) |
| Gateway to Clermont (Florida) | 134.96 mi (217.20 km) |
| Gateway to Cleveland (Mississippi) | 729.51 mi (1,174.03 km) |
| Gateway to Cleveland (Ohio) | 1,029.30 mi (1,656.49 km) |
| Gateway to Cleveland (Tennessee) | 622.50 mi (1,001.81 km) |
| Gateway to Cleveland Heights (Ohio) | 1,031.75 mi (1,660.45 km) |
| Gateway to Cliffside Park (New Jersey) | 1,079.23 mi (1,736.85 km) |
| Gateway to Clifton (Colorado) | 1,765.49 mi (2,841.28 km) |
| Gateway to Clifton (New Jersey) | 1,077.82 mi (1,734.59 km) |
| Gateway to Clinton (Iowa) | 1,159.53 mi (1,866.08 km) |
| Gateway to Clinton (Maryland) | 886.37 mi (1,426.47 km) |
| Gateway to Clinton (Mississippi) | 652.69 mi (1,050.40 km) |
| Gateway to Clinton (Utah) | 1,994.43 mi (3,209.72 km) |
| Gateway to Clive (Iowa) | 1,244.08 mi (2,002.16 km) |
| Gateway to Cloquet (Minnesota) | 1,510.53 mi (2,430.96 km) |
