| SeaTac to Forli | 5,521.53 mi (8,886.05 km) |
| SeaTac to Forlimpopoli | 5,526.57 mi (8,894.15 km) |
| SeaTac to Formello | 5,659.78 mi (9,108.53 km) |
| SeaTac to Formia | 5,739.41 mi (9,236.68 km) |
| SeaTac to Formigine | 5,471.75 mi (8,805.93 km) |
| SeaTac to Fossano | 5,393.94 mi (8,680.71 km) |
| SeaTac to Fossombrone | 5,572.29 mi (8,967.73 km) |
| SeaTac to Francavilla al Mare | 5,685.92 mi (9,150.60 km) |
| SeaTac to Francavilla Fontana | 5,878.92 mi (9,461.20 km) |
| SeaTac to Francofonte | 6,017.47 mi (9,684.18 km) |
| SeaTac to Frascati | 5,682.94 mi (9,145.81 km) |
| SeaTac to Frattamaggiore | 5,776.07 mi (9,295.69 km) |
| SeaTac to Frattaminore | 5,774.65 mi (9,293.39 km) |
| SeaTac to Frosinone | 5,710.56 mi (9,190.25 km) |
| SeaTac to Fucecchio | 5,520.67 mi (8,884.66 km) |
