| Llantwit Major to Florence (South Carolina) | 3,859.81 mi (6,211.76 km) |
| Llantwit Major to Florence-Graham (California) | 5,340.51 mi (8,594.71 km) |
| Llantwit Major to Florham Park (New Jersey) | 3,339.06 mi (5,373.69 km) |
| Llantwit Major to Florida (Puerto Rico) | 4,080.25 mi (6,566.53 km) |
| Llantwit Major to Florida City (Florida) | 4,314.79 mi (6,943.98 km) |
| Llantwit Major to Florida Ridge (Florida) | 4,204.34 mi (6,766.22 km) |
| Llantwit Major to Florin (California) | 5,186.75 mi (8,347.27 km) |
| Llantwit Major to Florissant (Missouri) | 4,070.03 mi (6,550.08 km) |
| Llantwit Major to Flower Hill (Maryland) | 3,523.75 mi (5,670.92 km) |
| Llantwit Major to Flower Mound (Texas) | 4,620.01 mi (7,435.19 km) |
| Llantwit Major to Flowing Wells (Arizona) | 5,182.52 mi (8,340.47 km) |
| Llantwit Major to Foley (Alabama) | 4,370.78 mi (7,034.10 km) |
| Llantwit Major to Folsom (California) | 5,168.25 mi (8,317.49 km) |
| Llantwit Major to Fond du Lac (Wisconsin) | 3,767.89 mi (6,063.84 km) |
| Llantwit Major to Fontana (California) | 5,307.09 mi (8,540.93 km) |
