| Sussex to Clemson (South Carolina) | 651.97 mi (1,049.25 km) |
| Sussex to Clermont (Florida) | 1,071.75 mi (1,724.81 km) |
| Sussex to Cleveland (Mississippi) | 662.76 mi (1,066.61 km) |
| Sussex to Cleveland (Ohio) | 353.27 mi (568.53 km) |
| Sussex to Cleveland (Tennessee) | 577.95 mi (930.13 km) |
| Sussex to Cleveland Heights (Ohio) | 358.07 mi (576.25 km) |
| Sussex to Cliffside Park (New Jersey) | 747.41 mi (1,202.84 km) |
| Sussex to Clifton (Colorado) | 1,087.29 mi (1,749.82 km) |
| Sussex to Clifton (New Jersey) | 738.11 mi (1,187.87 km) |
| Sussex to Clinton (Iowa) | 136.14 mi (219.09 km) |
| Sussex to Clinton (Maryland) | 662.99 mi (1,066.98 km) |
| Sussex to Clinton (Mississippi) | 753.73 mi (1,213.00 km) |
| Sussex to Clinton (Utah) | 1,225.17 mi (1,971.73 km) |
| Sussex to Clive (Iowa) | 303.27 mi (488.06 km) |
| Sussex to Cloquet (Minnesota) | 324.03 mi (521.48 km) |
