| Sierning to Corinth (Mississippi) | 4,994.10 mi (8,037.23 km) |
| Sierning to Corinth (Texas) | 5,411.02 mi (8,708.19 km) |
| Sierning to Cornelius (North Carolina) | 4,665.47 mi (7,508.34 km) |
| Sierning to Cornelius (Oregon) | 5,477.79 mi (8,815.64 km) |
| Sierning to Corning (New York) | 4,203.82 mi (6,765.40 km) |
| Sierning to Corona (California) | 6,044.98 mi (9,728.45 km) |
| Sierning to Coronado (California) | 6,104.92 mi (9,824.92 km) |
| Sierning to Corpus Christi (Texas) | 5,713.10 mi (9,194.35 km) |
| Sierning to Corsicana (Texas) | 5,445.27 mi (8,763.32 km) |
| Sierning to Cortland (New York) | 4,149.35 mi (6,677.73 km) |
| Sierning to Corvallis (Oregon) | 5,541.12 mi (8,917.57 km) |
| Sierning to Coshocton (Ohio) | 4,476.76 mi (7,204.64 km) |
| Sierning to Costa Mesa (California) | 6,066.61 mi (9,763.27 km) |
| Sierning to Coto de Caza (California) | 6,061.50 mi (9,755.04 km) |
| Sierning to Cottage Grove (Minnesota) | 4,659.76 mi (7,499.16 km) |
