| Thornton to North Augusta (South Carolina) | 4,006.00 mi (6,447.03 km) |
| Thornton to North Aurora (Illinois) | 3,842.22 mi (6,183.45 km) |
| Thornton to North Babylon (New York) | 3,318.68 mi (5,340.90 km) |
| Thornton to North Bay Shore (New York) | 3,314.88 mi (5,334.79 km) |
| Thornton to North Bellmore (New York) | 3,328.99 mi (5,357.49 km) |
| Thornton to North Bellport (New York) | 3,301.21 mi (5,312.78 km) |
| Thornton to North Bend (Oregon) | 4,909.74 mi (7,901.47 km) |
| Thornton to North Bethesda (Maryland) | 3,546.34 mi (5,707.28 km) |
| Thornton to North Branch (Minnesota) | 3,828.90 mi (6,162.02 km) |
| Thornton to North Canton (Ohio) | 3,625.95 mi (5,835.40 km) |
| Thornton to North Charleston (South Carolina) | 3,962.15 mi (6,376.46 km) |
| Thornton to North Chicago (Illinois) | 3,800.00 mi (6,115.50 km) |
| Thornton to North Decatur (Georgia) | 4,083.47 mi (6,571.71 km) |
| Thornton to North Druid Hills (Georgia) | 4,084.34 mi (6,573.11 km) |
| Thornton to North Fair Oaks (California) | 5,201.75 mi (8,371.40 km) |
