| Mentor to Cordele (Georgia) | 685.73 mi (1,103.58 km) |
| Mentor to Corinth (Mississippi) | 606.48 mi (976.04 km) |
| Mentor to Corinth (Texas) | 1,043.27 mi (1,678.99 km) |
| Mentor to Cornelius (North Carolina) | 430.25 mi (692.41 km) |
| Mentor to Cornelius (Oregon) | 2,080.04 mi (3,347.51 km) |
| Mentor to Corning (New York) | 222.29 mi (357.73 km) |
| Mentor to Corona (California) | 2,034.72 mi (3,274.57 km) |
| Mentor to Coronado (California) | 2,051.60 mi (3,301.73 km) |
| Mentor to Corpus Christi (Texas) | 1,322.54 mi (2,128.43 km) |
| Mentor to Corsicana (Texas) | 1,064.83 mi (1,713.67 km) |
| Mentor to Cortland (New York) | 271.58 mi (437.06 km) |
| Mentor to Corvallis (Oregon) | 2,100.90 mi (3,381.08 km) |
| Mentor to Coshocton (Ohio) | 102.18 mi (164.44 km) |
| Mentor to Costa Mesa (California) | 2,058.64 mi (3,313.06 km) |
| Mentor to Coto de Caza (California) | 2,043.96 mi (3,289.43 km) |
