| Thornton to North Myrtle Beach (South Carolina) | 3,861.99 mi (6,215.27 km) |
| Thornton to North New Hyde Park (New York) | 3,332.32 mi (5,362.85 km) |
| Thornton to North Ogden (Utah) | 4,674.83 mi (7,523.41 km) |
| Thornton to North Olmsted (Ohio) | 3,620.47 mi (5,826.59 km) |
| Thornton to North Palm Beach (Florida) | 4,273.29 mi (6,877.20 km) |
| Thornton to North Plainfield (New Jersey) | 3,367.58 mi (5,419.60 km) |
| Thornton to North Platte (Nebraska) | 4,318.39 mi (6,949.77 km) |
| Thornton to North Port (Florida) | 4,347.33 mi (6,996.34 km) |
| Thornton to North Potomac (Maryland) | 3,548.33 mi (5,710.49 km) |
| Thornton to North Richland Hills (Texas) | 4,626.48 mi (7,445.60 km) |
| Thornton to North Ridgeville (Ohio) | 3,625.69 mi (5,834.98 km) |
| Thornton to North Royalton (Ohio) | 3,618.59 mi (5,823.55 km) |
| Thornton to North Salt Lake (Utah) | 4,699.50 mi (7,563.12 km) |
| Thornton to North St. Paul (Minnesota) | 3,854.40 mi (6,203.05 km) |
| Thornton to North Tonawanda (New York) | 3,428.96 mi (5,518.38 km) |
