| Mentor to Cullman (Alabama) | 599.14 mi (964.22 km) |
| Mentor to Culpeper (Virginia) | 283.80 mi (456.73 km) |
| Mentor to Culver City (California) | 2,073.22 mi (3,336.52 km) |
| Mentor to Cumberland (Maryland) | 195.11 mi (313.99 km) |
| Mentor to Cupertino (California) | 2,170.86 mi (3,493.66 km) |
| Mentor to Cutler Bay (Florida) | 1,114.75 mi (1,794.02 km) |
| Mentor to Cutlerville (Michigan) | 235.56 mi (379.10 km) |
| Mentor to Cuyahoga Falls (Ohio) | 37.53 mi (60.39 km) |
| Mentor to Cypress (California) | 2,060.48 mi (3,316.02 km) |
| Mentor to Cypress Gardens (Florida) | 945.80 mi (1,522.11 km) |
| Mentor to Cypress Lake (Florida) | 1,047.26 mi (1,685.40 km) |
| Mentor to D'Iberville (Mississippi) | 881.86 mi (1,419.22 km) |
| Mentor to Dakota Ridge (Colorado) | 1,251.59 mi (2,014.25 km) |
| Mentor to Dale City (Virginia) | 297.53 mi (478.82 km) |
| Mentor to Dallas (Georgia) | 570.07 mi (917.44 km) |
