| Risca to Felida (Washington) | 4,816.55 mi (7,751.48 km) |
| Risca to Fenton (Michigan) | 3,637.34 mi (5,853.73 km) |
| Risca to Fergus Falls (Minnesota) | 3,940.57 mi (6,341.74 km) |
| Risca to Ferguson (Missouri) | 4,080.36 mi (6,566.71 km) |
| Risca to Fernandina Beach (Florida) | 4,111.52 mi (6,616.85 km) |
| Risca to Ferndale (Maryland) | 3,512.09 mi (5,652.17 km) |
| Risca to Ferndale (Michigan) | 3,629.47 mi (5,841.06 km) |
| Risca to Ferndale (Washington) | 4,636.75 mi (7,462.13 km) |
| Risca to Fernley (Nevada) | 5,059.51 mi (8,142.49 km) |
| Risca to Ferry Pass (Florida) | 4,357.08 mi (7,012.05 km) |
| Risca to Festus (Missouri) | 4,110.17 mi (6,614.68 km) |
| Risca to Fife (Washington) | 4,721.11 mi (7,597.89 km) |
| Risca to Fillmore (California) | 5,342.08 mi (8,597.25 km) |
| Risca to Findlay (Ohio) | 3,712.26 mi (5,974.31 km) |
| Risca to Finneytown (Ohio) | 3,830.40 mi (6,164.43 km) |
