| Altamont to Corinth (Mississippi) | 1,849.65 mi (2,976.72 km) |
| Altamont to Corinth (Texas) | 1,479.39 mi (2,380.85 km) |
| Altamont to Cornelius (North Carolina) | 2,224.70 mi (3,580.30 km) |
| Altamont to Cornelius (Oregon) | 238.76 mi (384.25 km) |
| Altamont to Corning (New York) | 2,260.44 mi (3,637.83 km) |
| Altamont to Corona (California) | 618.67 mi (995.66 km) |
| Altamont to Coronado (California) | 704.38 mi (1,133.59 km) |
| Altamont to Corpus Christi (Texas) | 1,692.98 mi (2,724.58 km) |
| Altamont to Corsicana (Texas) | 1,548.75 mi (2,492.47 km) |
| Altamont to Cortland (New York) | 2,295.37 mi (3,694.04 km) |
| Altamont to Corvallis (Oregon) | 181.48 mi (292.06 km) |
| Altamont to Coshocton (Ohio) | 2,057.52 mi (3,311.26 km) |
| Altamont to Costa Mesa (California) | 624.79 mi (1,005.51 km) |
| Altamont to Coto de Caza (California) | 635.53 mi (1,022.78 km) |
| Altamont to Cottage Grove (Minnesota) | 1,446.72 mi (2,328.27 km) |
