| Grinon to Fortuna Foothills (Arizona) | 5,730.93 mi (9,223.04 km) |
| Grinon to Foster City (California) | 5,800.02 mi (9,334.23 km) |
| Grinon to Fostoria (Ohio) | 4,011.15 mi (6,455.32 km) |
| Grinon to Fountain (Colorado) | 5,047.07 mi (8,122.48 km) |
| Grinon to Fountain Hills (Arizona) | 5,574.16 mi (8,970.74 km) |
| Grinon to Fountain Inn (South Carolina) | 4,171.46 mi (6,713.32 km) |
| Grinon to Fountain Valley (California) | 5,825.99 mi (9,376.03 km) |
| Grinon to Fountainebleau (Florida) | 4,409.00 mi (7,095.59 km) |
| Grinon to Four Corners (Oregon) | 5,450.00 mi (8,770.93 km) |
| Grinon to Four Corners (Texas) | 5,017.72 mi (8,075.25 km) |
| Grinon to Four Square Mile (Colorado) | 5,013.21 mi (8,067.98 km) |
| Grinon to Fox Crossing (Wisconsin) | 4,138.38 mi (6,660.08 km) |
| Grinon to Fox Lake (Illinois) | 4,185.57 mi (6,736.03 km) |
| Grinon to Framingham (Massachusetts) | 3,417.57 mi (5,500.05 km) |
| Grinon to Franconia (Virginia) | 3,791.76 mi (6,102.25 km) |
