| Boone to Corinth (Mississippi) | 394.47 mi (634.84 km) |
| Boone to Corinth (Texas) | 899.33 mi (1,447.33 km) |
| Boone to Cornelius (North Carolina) | 67.39 mi (108.45 km) |
| Boone to Cornelius (Oregon) | 2,228.72 mi (3,586.77 km) |
| Boone to Corning (New York) | 478.56 mi (770.16 km) |
| Boone to Corona (California) | 2,025.78 mi (3,260.19 km) |
| Boone to Coronado (California) | 2,026.04 mi (3,260.60 km) |
| Boone to Corpus Christi (Texas) | 1,089.41 mi (1,753.23 km) |
| Boone to Corsicana (Texas) | 891.93 mi (1,435.43 km) |
| Boone to Cortland (New York) | 529.57 mi (852.26 km) |
| Boone to Corvallis (Oregon) | 2,238.53 mi (3,602.57 km) |
| Boone to Coshocton (Ohio) | 280.05 mi (450.69 km) |
| Boone to Costa Mesa (California) | 2,048.63 mi (3,296.95 km) |
| Boone to Coto de Caza (California) | 2,031.76 mi (3,269.81 km) |
| Boone to Cottage Grove (Minnesota) | 837.12 mi (1,347.22 km) |
