| Didcot to Pottsville (Pennsylvania) | 3,504.81 mi (5,640.44 km) |
| Didcot to Poughkeepsie (New York) | 3,368.07 mi (5,420.38 km) |
| Didcot to Poulsbo (Washington) | 4,750.00 mi (7,644.38 km) |
| Didcot to Poway (California) | 5,420.64 mi (8,723.67 km) |
| Didcot to Powder Springs (Georgia) | 4,165.51 mi (6,703.73 km) |
| Didcot to Powell (Ohio) | 3,803.38 mi (6,120.95 km) |
| Didcot to Powell (Tennessee) | 4,034.41 mi (6,492.76 km) |
| Didcot to Prairie Ridge (Washington) | 4,770.64 mi (7,677.60 km) |
| Didcot to Prairie Village (Kansas) | 4,305.99 mi (6,929.82 km) |
| Didcot to Prairieville (Louisiana) | 4,596.80 mi (7,397.84 km) |
| Didcot to Prattville (Alabama) | 4,306.71 mi (6,930.99 km) |
| Didcot to Preakness (New Jersey) | 3,412.79 mi (5,492.35 km) |
| Didcot to Prescott (Arizona) | 5,177.46 mi (8,332.32 km) |
| Didcot to Prescott Valley (Arizona) | 5,172.34 mi (8,324.08 km) |
| Didcot to Prichard (Alabama) | 4,458.91 mi (7,175.92 km) |
