| San Gregorio di Catania to Clermont (Florida) | 5,387.65 mi (8,670.58 km) |
| San Gregorio di Catania to Cleveland (Mississippi) | 5,587.44 mi (8,992.12 km) |
| San Gregorio di Catania to Cleveland (Ohio) | 4,872.31 mi (7,841.23 km) |
| San Gregorio di Catania to Cleveland (Tennessee) | 5,263.31 mi (8,470.49 km) |
| San Gregorio di Catania to Cleveland Heights (Ohio) | 4,865.93 mi (7,830.96 km) |
| San Gregorio di Catania to Cliffside Park (New Jersey) | 4,554.97 mi (7,330.52 km) |
| San Gregorio di Catania to Clifton (Colorado) | 6,044.15 mi (9,727.12 km) |
| San Gregorio di Catania to Clifton (New Jersey) | 4,561.26 mi (7,340.65 km) |
| San Gregorio di Catania to Clinton (Iowa) | 5,216.76 mi (8,395.56 km) |
| San Gregorio di Catania to Clinton (Maryland) | 4,761.39 mi (7,662.72 km) |
| San Gregorio di Catania to Clinton (Mississippi) | 5,631.08 mi (9,062.35 km) |
| San Gregorio di Catania to Clinton (Utah) | 6,058.65 mi (9,750.46 km) |
| San Gregorio di Catania to Clive (Iowa) | 5,369.47 mi (8,641.32 km) |
| San Gregorio di Catania to Cloquet (Minnesota) | 5,097.04 mi (8,202.89 km) |
| San Gregorio di Catania to Cloverleaf (Texas) | 5,963.47 mi (9,597.28 km) |
