| Alton to Pottsville (Pennsylvania) | 3,525.91 mi (5,674.40 km) |
| Alton to Poughkeepsie (New York) | 3,389.01 mi (5,454.08 km) |
| Alton to Poulsbo (Washington) | 4,781.87 mi (7,695.67 km) |
| Alton to Poway (California) | 5,449.53 mi (8,770.17 km) |
| Alton to Powder Springs (Georgia) | 4,186.28 mi (6,737.17 km) |
| Alton to Powell (Ohio) | 3,826.13 mi (6,157.56 km) |
| Alton to Powell (Tennessee) | 4,055.82 mi (6,527.21 km) |
| Alton to Prairie Ridge (Washington) | 4,802.39 mi (7,728.70 km) |
| Alton to Prairie Village (Kansas) | 4,331.23 mi (6,970.45 km) |
| Alton to Prairieville (Louisiana) | 4,618.26 mi (7,432.38 km) |
| Alton to Prattville (Alabama) | 4,327.52 mi (6,964.47 km) |
| Alton to Preakness (New Jersey) | 3,433.45 mi (5,525.60 km) |
| Alton to Prescott (Arizona) | 5,205.68 mi (8,377.74 km) |
| Alton to Prescott Valley (Arizona) | 5,200.54 mi (8,369.46 km) |
| Alton to Prichard (Alabama) | 4,479.64 mi (7,209.29 km) |
