| Sierning to Clermont (Florida) | 5,039.10 mi (8,109.65 km) |
| Sierning to Cleveland (Mississippi) | 5,140.82 mi (8,273.36 km) |
| Sierning to Cleveland (Ohio) | 4,413.63 mi (7,103.05 km) |
| Sierning to Cleveland (Tennessee) | 4,839.57 mi (7,788.54 km) |
| Sierning to Cleveland Heights (Ohio) | 4,407.53 mi (7,093.23 km) |
| Sierning to Cliffside Park (New Jersey) | 4,140.24 mi (6,663.07 km) |
| Sierning to Clifton (Colorado) | 5,470.29 mi (8,803.58 km) |
| Sierning to Clifton (New Jersey) | 4,145.29 mi (6,671.20 km) |
| Sierning to Clinton (Iowa) | 4,713.88 mi (7,586.25 km) |
| Sierning to Clinton (Maryland) | 4,351.01 mi (7,002.28 km) |
| Sierning to Clinton (Mississippi) | 5,197.10 mi (8,363.92 km) |
| Sierning to Clinton (Utah) | 5,459.03 mi (8,785.46 km) |
| Sierning to Clive (Iowa) | 4,851.22 mi (7,807.28 km) |
| Sierning to Cloquet (Minnesota) | 4,550.64 mi (7,323.55 km) |
| Sierning to Cloverleaf (Texas) | 5,518.25 mi (8,880.77 km) |
