| Potomac to Poljcane | 4,462.04 mi (7,180.96 km) |
| Potomac to Polzela | 4,442.44 mi (7,149.42 km) |
| Potomac to Postojna | 4,424.47 mi (7,120.50 km) |
| Potomac to Prebold | 4,444.72 mi (7,153.09 km) |
| Potomac to Preddvor | 4,414.65 mi (7,104.70 km) |
| Potomac to Prevalje | 4,426.59 mi (7,123.91 km) |
| Potomac to Ptuj | 4,470.18 mi (7,194.06 km) |
| Potomac to Puconci | 4,471.81 mi (7,196.69 km) |
| Potomac to Race | 4,461.30 mi (7,179.77 km) |
| Potomac to Radece | 4,454.07 mi (7,168.14 km) |
| Potomac to Radenci | 4,469.37 mi (7,192.75 km) |
| Potomac to Radlje ob Dravi | 4,436.98 mi (7,140.63 km) |
| Potomac to Radovljica | 4,403.11 mi (7,086.12 km) |
| Potomac to Ravne na Koroskem | 4,428.74 mi (7,127.37 km) |
| Potomac to Razkrizje | 4,483.75 mi (7,215.90 km) |
