| Castelo Branco to Pottsville (Pennsylvania) | 3,525.92 mi (5,674.42 km) |
| Castelo Branco to Poughkeepsie (New York) | 3,389.30 mi (5,454.55 km) |
| Castelo Branco to Poulsbo (Washington) | 5,199.76 mi (8,368.21 km) |
| Castelo Branco to Poway (California) | 5,688.91 mi (9,155.41 km) |
| Castelo Branco to Powder Springs (Georgia) | 4,153.36 mi (6,684.19 km) |
| Castelo Branco to Powell (Ohio) | 3,869.30 mi (6,227.03 km) |
| Castelo Branco to Powell (Tennessee) | 4,047.11 mi (6,513.20 km) |
| Castelo Branco to Prairie Ridge (Washington) | 5,211.60 mi (8,387.26 km) |
| Castelo Branco to Prairie Village (Kansas) | 4,446.94 mi (7,156.65 km) |
| Castelo Branco to Prairieville (Louisiana) | 4,594.63 mi (7,394.34 km) |
| Castelo Branco to Prattville (Alabama) | 4,291.24 mi (6,906.08 km) |
| Castelo Branco to Preakness (New Jersey) | 3,423.19 mi (5,509.08 km) |
| Castelo Branco to Prescott (Arizona) | 5,419.80 mi (8,722.32 km) |
| Castelo Branco to Prescott Valley (Arizona) | 5,413.65 mi (8,712.44 km) |
| Castelo Branco to Prichard (Alabama) | 4,436.51 mi (7,139.87 km) |
