| Sierre to Corinth (Mississippi) | 4,783.95 mi (7,699.03 km) |
| Sierre to Corinth (Texas) | 5,220.38 mi (8,401.40 km) |
| Sierre to Cornelius (North Carolina) | 4,436.31 mi (7,139.55 km) |
| Sierre to Cornelius (Oregon) | 5,417.66 mi (8,718.88 km) |
| Sierre to Corning (New York) | 3,990.97 mi (6,422.85 km) |
| Sierre to Corona (California) | 5,929.29 mi (9,542.28 km) |
| Sierre to Coronado (California) | 5,984.08 mi (9,630.45 km) |
| Sierre to Corpus Christi (Texas) | 5,505.97 mi (8,860.99 km) |
| Sierre to Corsicana (Texas) | 5,249.21 mi (8,447.79 km) |
| Sierre to Cortland (New York) | 3,936.31 mi (6,334.87 km) |
| Sierre to Corvallis (Oregon) | 5,479.01 mi (8,817.62 km) |
| Sierre to Coshocton (Ohio) | 4,268.25 mi (6,869.08 km) |
| Sierre to Costa Mesa (California) | 5,951.72 mi (9,578.37 km) |
| Sierre to Coto de Caza (California) | 5,945.11 mi (9,567.73 km) |
| Sierre to Cottage Grove (Minnesota) | 4,499.92 mi (7,241.92 km) |
