| Sulmona to Clermont (Florida) | 5,194.70 mi (8,360.07 km) |
| Sulmona to Cleveland (Mississippi) | 5,357.25 mi (8,621.66 km) |
| Sulmona to Cleveland (Ohio) | 4,635.71 mi (7,460.46 km) |
| Sulmona to Cleveland (Tennessee) | 5,040.91 mi (8,112.56 km) |
| Sulmona to Cleveland Heights (Ohio) | 4,629.42 mi (7,450.33 km) |
| Sulmona to Cliffside Park (New Jersey) | 4,333.79 mi (6,974.57 km) |
| Sulmona to Clifton (Colorado) | 5,768.48 mi (9,283.47 km) |
| Sulmona to Clifton (New Jersey) | 4,339.64 mi (6,983.98 km) |
| Sulmona to Clinton (Iowa) | 4,964.83 mi (7,990.12 km) |
| Sulmona to Clinton (Maryland) | 4,542.54 mi (7,310.51 km) |
| Sulmona to Clinton (Mississippi) | 5,405.79 mi (8,699.78 km) |
| Sulmona to Clinton (Utah) | 5,774.19 mi (9,292.66 km) |
| Sulmona to Clive (Iowa) | 5,112.32 mi (8,227.48 km) |
| Sulmona to Cloquet (Minnesota) | 4,829.38 mi (7,772.14 km) |
| Sulmona to Cloverleaf (Texas) | 5,734.76 mi (9,229.21 km) |
