| Mentor to Frederick (Colorado) | 1,235.21 mi (1,987.88 km) |
| Mentor to Frederick (Maryland) | 258.16 mi (415.47 km) |
| Mentor to Fredericksburg (Texas) | 1,254.51 mi (2,018.94 km) |
| Mentor to Fredericksburg (Virginia) | 310.37 mi (499.50 km) |
| Mentor to Frederickson (Washington) | 2,035.42 mi (3,275.69 km) |
| Mentor to Freeport (Illinois) | 428.00 mi (688.80 km) |
| Mentor to Freeport (New York) | 409.32 mi (658.74 km) |
| Mentor to Freeport (Texas) | 1,180.21 mi (1,899.37 km) |
| Mentor to Fremont (California) | 2,162.54 mi (3,480.27 km) |
| Mentor to Fremont (Nebraska) | 782.44 mi (1,259.21 km) |
| Mentor to Fremont (Ohio) | 94.88 mi (152.70 km) |
| Mentor to French Valley (California) | 2,019.18 mi (3,249.55 km) |
| Mentor to Fresno (California) | 2,068.32 mi (3,328.63 km) |
| Mentor to Fresno (Texas) | 1,152.52 mi (1,854.80 km) |
| Mentor to Fridley (Minnesota) | 642.23 mi (1,033.57 km) |
