| Mentor to Cadillac (Michigan) | 271.67 mi (437.21 km) |
| Mentor to Caguas (Puerto Rico) | 1,854.85 mi (2,985.10 km) |
| Mentor to Cahokia (Illinois) | 514.30 mi (827.69 km) |
| Mentor to Calabasas (California) | 2,083.29 mi (3,352.74 km) |
| Mentor to Caldwell (Idaho) | 1,786.09 mi (2,874.43 km) |
| Mentor to Caledonia (Wisconsin) | 343.09 mi (552.14 km) |
| Mentor to Calera (Alabama) | 661.63 mi (1,064.80 km) |
| Mentor to Calexico (California) | 1,965.55 mi (3,163.25 km) |
| Mentor to Calhoun (Georgia) | 534.40 mi (860.04 km) |
| Mentor to California (Maryland) | 347.19 mi (558.74 km) |
| Mentor to California City (California) | 2,012.58 mi (3,238.94 km) |
| Mentor to Callaway (Florida) | 832.24 mi (1,339.36 km) |
| Mentor to Calumet City (Illinois) | 320.80 mi (516.27 km) |
| Mentor to Calverton (Maryland) | 293.86 mi (472.92 km) |
| Mentor to Camano (Washington) | 2,035.60 mi (3,275.98 km) |
