| Sem to Clermont (Florida) | 4,612.67 mi (7,423.38 km) |
| Sem to Cleveland (Mississippi) | 4,606.28 mi (7,413.08 km) |
| Sem to Cleveland (Ohio) | 3,884.67 mi (6,251.77 km) |
| Sem to Cleveland (Tennessee) | 4,337.34 mi (6,980.28 km) |
| Sem to Cleveland Heights (Ohio) | 3,879.05 mi (6,242.73 km) |
| Sem to Cliffside Park (New Jersey) | 3,669.62 mi (5,905.68 km) |
| Sem to Clifton (Colorado) | 4,799.00 mi (7,723.24 km) |
| Sem to Clifton (New Jersey) | 3,673.07 mi (5,911.24 km) |
| Sem to Clinton (Iowa) | 4,128.76 mi (6,644.60 km) |
| Sem to Clinton (Maryland) | 3,878.21 mi (6,241.38 km) |
| Sem to Clinton (Mississippi) | 4,674.60 mi (7,523.04 km) |
| Sem to Clinton (Utah) | 4,762.81 mi (7,665.00 km) |
| Sem to Clive (Iowa) | 4,246.76 mi (6,834.49 km) |
| Sem to Cloquet (Minnesota) | 3,921.67 mi (6,311.32 km) |
| Sem to Cloverleaf (Texas) | 4,976.47 mi (8,008.86 km) |
