| Harrison to Cordele (Georgia) | 837.94 mi (1,348.54 km) |
| Harrison to Corinth (Mississippi) | 906.81 mi (1,459.36 km) |
| Harrison to Corinth (Texas) | 1,391.86 mi (2,239.98 km) |
| Harrison to Cornelius (North Carolina) | 545.64 mi (878.12 km) |
| Harrison to Cornelius (Oregon) | 2,461.80 mi (3,961.88 km) |
| Harrison to Corning (New York) | 189.09 mi (304.31 km) |
| Harrison to Corona (California) | 2,429.36 mi (3,909.67 km) |
| Harrison to Coronado (California) | 2,444.00 mi (3,933.23 km) |
| Harrison to Corpus Christi (Texas) | 1,623.66 mi (2,613.03 km) |
| Harrison to Corsicana (Texas) | 1,399.85 mi (2,252.84 km) |
| Harrison to Cortland (New York) | 167.04 mi (268.82 km) |
| Harrison to Corvallis (Oregon) | 2,485.72 mi (4,000.39 km) |
| Harrison to Coshocton (Ohio) | 429.24 mi (690.80 km) |
| Harrison to Costa Mesa (California) | 2,453.19 mi (3,948.03 km) |
| Harrison to Coto de Caza (California) | 2,438.22 mi (3,923.93 km) |
