| Thornton to Princeton (Florida) | 4,354.14 mi (7,007.32 km) |
| Thornton to Princeton (New Jersey) | 3,388.78 mi (5,453.72 km) |
| Thornton to Princeton (Texas) | 4,583.15 mi (7,375.87 km) |
| Thornton to Princeton Meadows (New Jersey) | 3,385.67 mi (5,448.71 km) |
| Thornton to Prineville (Oregon) | 4,767.06 mi (7,671.83 km) |
| Thornton to Prior Lake (Minnesota) | 3,883.85 mi (6,250.45 km) |
| Thornton to Progress (Pennsylvania) | 3,476.93 mi (5,595.57 km) |
| Thornton to Prospect Heights (Illinois) | 3,812.72 mi (6,135.97 km) |
| Thornton to Prosper (Texas) | 4,591.19 mi (7,388.80 km) |
| Thornton to Providence (Rhode Island) | 3,194.45 mi (5,140.96 km) |
| Thornton to Provo (Utah) | 4,724.05 mi (7,602.63 km) |
| Thornton to Prunedale (California) | 5,225.06 mi (8,408.93 km) |
| Thornton to Pueblo (Colorado) | 4,600.98 mi (7,404.56 km) |
| Thornton to Pueblo West (Colorado) | 4,600.72 mi (7,404.14 km) |
| Thornton to Pullman (Washington) | 4,526.96 mi (7,285.43 km) |
