| Thornton to Florence (South Carolina) | 3,887.40 mi (6,256.17 km) |
| Thornton to Florence-Graham (California) | 5,287.38 mi (8,509.22 km) |
| Thornton to Florham Park (New Jersey) | 3,358.74 mi (5,405.37 km) |
| Thornton to Florida (Puerto Rico) | 4,174.27 mi (6,717.83 km) |
| Thornton to Florida City (Florida) | 4,362.17 mi (7,020.24 km) |
| Thornton to Florida Ridge (Florida) | 4,247.01 mi (6,834.90 km) |
| Thornton to Florin (California) | 5,119.64 mi (8,239.26 km) |
| Thornton to Florissant (Missouri) | 4,063.67 mi (6,539.84 km) |
| Thornton to Flower Hill (Maryland) | 3,542.78 mi (5,701.56 km) |
| Thornton to Flower Mound (Texas) | 4,613.41 mi (7,424.57 km) |
| Thornton to Flowing Wells (Arizona) | 5,147.74 mi (8,284.49 km) |
| Thornton to Foley (Alabama) | 4,390.67 mi (7,066.10 km) |
| Thornton to Folsom (California) | 5,101.34 mi (8,209.82 km) |
| Thornton to Fond du Lac (Wisconsin) | 3,751.72 mi (6,037.81 km) |
| Thornton to Fontana (California) | 5,255.38 mi (8,457.72 km) |
