| Thornton to Payson (Arizona) | 5,048.42 mi (8,124.64 km) |
| Thornton to Payson (Utah) | 4,738.64 mi (7,626.11 km) |
| Thornton to Peabody (Massachusetts) | 3,145.53 mi (5,062.25 km) |
| Thornton to Peachtree City (Georgia) | 4,115.43 mi (6,623.15 km) |
| Thornton to Peachtree Corners (Georgia) | 4,073.19 mi (6,555.16 km) |
| Thornton to Pearl (Mississippi) | 4,387.63 mi (7,061.20 km) |
| Thornton to Pearl City (Hawaii) | 7,049.61 mi (11,345.25 km) |
| Thornton to Pearl River (New York) | 3,330.46 mi (5,359.86 km) |
| Thornton to Pearland (Texas) | 4,731.15 mi (7,614.04 km) |
| Thornton to Pebble Creek (Florida) | 4,295.72 mi (6,913.29 km) |
| Thornton to Pecan Grove (Texas) | 4,743.30 mi (7,633.60 km) |
| Thornton to Pecos (Texas) | 4,935.81 mi (7,943.41 km) |
| Thornton to Peekskill (New York) | 3,316.97 mi (5,338.14 km) |
| Thornton to Pekin (Illinois) | 3,950.00 mi (6,356.92 km) |
| Thornton to Pelham (Alabama) | 4,205.03 mi (6,767.34 km) |
