| Dumbarton to Forli | 1,088.88 mi (1,752.38 km) |
| Dumbarton to Forlimpopoli | 1,094.10 mi (1,760.79 km) |
| Dumbarton to Formello | 1,221.55 mi (1,965.90 km) |
| Dumbarton to Formia | 1,302.93 mi (2,096.87 km) |
| Dumbarton to Formigine | 1,035.72 mi (1,666.83 km) |
| Dumbarton to Fossano | 953.86 mi (1,535.09 km) |
| Dumbarton to Fossombrone | 1,141.11 mi (1,836.45 km) |
| Dumbarton to Francavilla al Mare | 1,256.82 mi (2,022.66 km) |
| Dumbarton to Francavilla Fontana | 1,461.62 mi (2,352.25 km) |
| Dumbarton to Francofonte | 1,577.23 mi (2,538.31 km) |
| Dumbarton to Frascati | 1,244.91 mi (2,003.49 km) |
| Dumbarton to Frattamaggiore | 1,341.11 mi (2,158.31 km) |
| Dumbarton to Frattaminore | 1,339.67 mi (2,155.99 km) |
| Dumbarton to Frosinone | 1,274.16 mi (2,050.56 km) |
| Dumbarton to Fucecchio | 1,081.85 mi (1,741.07 km) |
