| Potomac to Paiania | 5,137.09 mi (8,267.34 km) |
| Potomac to Palaio Faliro | 5,131.31 mi (8,258.05 km) |
| Potomac to Pallini | 5,136.41 mi (8,266.26 km) |
| Potomac to Panorama | 4,992.45 mi (8,034.57 km) |
| Potomac to Papagos | 5,132.95 mi (8,260.69 km) |
| Potomac to Patra | 5,032.78 mi (8,099.48 km) |
| Potomac to Pefka | 4,987.60 mi (8,026.76 km) |
| Potomac to Pefki | 5,130.01 mi (8,255.95 km) |
| Potomac to Peraia | 4,991.31 mi (8,032.74 km) |
| Potomac to Perama | 5,124.15 mi (8,246.52 km) |
| Potomac to Peristeri | 5,127.08 mi (8,251.24 km) |
| Potomac to Petroupoli | 5,126.38 mi (8,250.12 km) |
| Potomac to Piraeus | 5,128.61 mi (8,253.70 km) |
| Potomac to Polygyros | 5,018.27 mi (8,076.13 km) |
| Potomac to Porto Rafti | 5,146.87 mi (8,283.08 km) |
