| Boulder to Princeton (Florida) | 1,746.86 mi (2,811.30 km) |
| Boulder to Princeton (New Jersey) | 1,606.25 mi (2,585.01 km) |
| Boulder to Princeton (Texas) | 677.02 mi (1,089.56 km) |
| Boulder to Princeton Meadows (New Jersey) | 1,611.90 mi (2,594.11 km) |
| Boulder to Prineville (Oregon) | 850.53 mi (1,368.80 km) |
| Boulder to Prior Lake (Minnesota) | 683.79 mi (1,100.45 km) |
| Boulder to Progress (Pennsylvania) | 1,494.02 mi (2,404.39 km) |
| Boulder to Prospect Heights (Illinois) | 912.30 mi (1,468.20 km) |
| Boulder to Prosper (Texas) | 661.94 mi (1,065.28 km) |
| Boulder to Providence (Rhode Island) | 1,759.25 mi (2,831.24 km) |
| Boulder to Provo (Utah) | 337.99 mi (543.94 km) |
| Boulder to Prunedale (California) | 913.95 mi (1,470.87 km) |
| Boulder to Pueblo (Colorado) | 126.01 mi (202.79 km) |
| Boulder to Pueblo West (Colorado) | 119.35 mi (192.08 km) |
| Boulder to Pullman (Washington) | 755.52 mi (1,215.89 km) |
