| Boulder to Pottsville (Pennsylvania) | 1,522.95 mi (2,450.95 km) |
| Boulder to Poughkeepsie (New York) | 1,632.28 mi (2,626.90 km) |
| Boulder to Poulsbo (Washington) | 1,013.44 mi (1,630.97 km) |
| Boulder to Poway (California) | 813.39 mi (1,309.03 km) |
| Boulder to Powder Springs (Georgia) | 1,209.42 mi (1,946.38 km) |
| Boulder to Powell (Ohio) | 1,168.72 mi (1,880.87 km) |
| Boulder to Powell (Tennessee) | 1,184.35 mi (1,906.03 km) |
| Boulder to Prairie Ridge (Washington) | 974.93 mi (1,569.00 km) |
| Boulder to Prairie Village (Kansas) | 570.12 mi (917.51 km) |
| Boulder to Prairieville (Louisiana) | 1,047.35 mi (1,685.55 km) |
| Boulder to Prattville (Alabama) | 1,167.29 mi (1,878.57 km) |
| Boulder to Preakness (New Jersey) | 1,623.28 mi (2,612.42 km) |
| Boulder to Prescott (Arizona) | 545.19 mi (877.40 km) |
| Boulder to Prescott Valley (Arizona) | 539.44 mi (868.14 km) |
| Boulder to Prichard (Alabama) | 1,153.73 mi (1,856.75 km) |
