| Williamsport to Pottstown (Pennsylvania) | 99.92 mi (160.80 km) |
| Williamsport to Pottsville (Pennsylvania) | 58.00 mi (93.34 km) |
| Williamsport to Poughkeepsie (New York) | 164.35 mi (264.49 km) |
| Williamsport to Poulsbo (Washington) | 2,258.16 mi (3,634.16 km) |
| Williamsport to Poway (California) | 2,254.30 mi (3,627.94 km) |
| Williamsport to Powder Springs (Georgia) | 658.99 mi (1,060.55 km) |
| Williamsport to Powell (Ohio) | 325.13 mi (523.25 km) |
| Williamsport to Powell (Tennessee) | 520.92 mi (838.34 km) |
| Williamsport to Prairie Ridge (Washington) | 2,239.28 mi (3,603.77 km) |
| Williamsport to Prairie Village (Kansas) | 941.19 mi (1,514.70 km) |
| Williamsport to Prairieville (Louisiana) | 1,082.99 mi (1,742.90 km) |
| Williamsport to Prattville (Alabama) | 798.53 mi (1,285.11 km) |
| Williamsport to Preakness (New Jersey) | 147.95 mi (238.09 km) |
| Williamsport to Prescott (Arizona) | 1,969.73 mi (3,169.98 km) |
| Williamsport to Prescott Valley (Arizona) | 1,962.68 mi (3,158.62 km) |
