| Darby to Princeton (Florida) | 1,037.02 mi (1,668.92 km) |
| Darby to Princeton (New Jersey) | 43.37 mi (69.80 km) |
| Darby to Princeton (Texas) | 1,263.91 mi (2,034.07 km) |
| Darby to Princeton Meadows (New Jersey) | 46.57 mi (74.94 km) |
| Darby to Prineville (Oregon) | 2,326.48 mi (3,744.10 km) |
| Darby to Prior Lake (Minnesota) | 983.73 mi (1,583.15 km) |
| Darby to Progress (Pennsylvania) | 87.22 mi (140.37 km) |
| Darby to Prospect Heights (Illinois) | 676.65 mi (1,088.96 km) |
| Darby to Prosper (Texas) | 1,277.54 mi (2,056.01 km) |
| Darby to Providence (Rhode Island) | 239.90 mi (386.08 km) |
| Darby to Provo (Utah) | 1,909.87 mi (3,073.64 km) |
| Darby to Prunedale (California) | 2,494.37 mi (4,014.29 km) |
| Darby to Pueblo (Colorado) | 1,570.90 mi (2,528.11 km) |
| Darby to Pueblo West (Colorado) | 1,575.65 mi (2,535.76 km) |
| Darby to Pullman (Washington) | 2,131.67 mi (3,430.59 km) |
