| Risca to Frederick (Maryland) | 3,533.24 mi (5,686.20 km) |
| Risca to Fredericksburg (Texas) | 4,840.91 mi (7,790.70 km) |
| Risca to Fredericksburg (Virginia) | 3,586.83 mi (5,772.44 km) |
| Risca to Frederickson (Washington) | 4,729.27 mi (7,611.03 km) |
| Risca to Freeport (Illinois) | 3,888.82 mi (6,258.46 km) |
| Risca to Freeport (New York) | 3,322.89 mi (5,347.68 km) |
| Risca to Freeport (Texas) | 4,769.79 mi (7,676.24 km) |
| Risca to Fremont (California) | 5,261.20 mi (8,467.09 km) |
| Risca to Fremont (Nebraska) | 4,185.95 mi (6,736.63 km) |
| Risca to Fremont (Ohio) | 3,677.82 mi (5,918.88 km) |
| Risca to French Valley (California) | 5,327.26 mi (8,573.39 km) |
| Risca to Fresno (California) | 5,235.24 mi (8,425.31 km) |
| Risca to Fresno (Texas) | 4,743.73 mi (7,634.30 km) |
| Risca to Fridley (Minnesota) | 3,895.21 mi (6,268.73 km) |
| Risca to Friendly (Maryland) | 3,544.67 mi (5,704.59 km) |
