| Gretna to Paiania | 6,100.76 mi (9,818.22 km) |
| Gretna to Palaio Faliro | 6,094.98 mi (9,808.92 km) |
| Gretna to Pallini | 6,100.09 mi (9,817.15 km) |
| Gretna to Panorama | 5,955.84 mi (9,585.00 km) |
| Gretna to Papagos | 6,096.62 mi (9,811.57 km) |
| Gretna to Patra | 5,996.29 mi (9,650.10 km) |
| Gretna to Pefka | 5,950.98 mi (9,577.17 km) |
| Gretna to Pefki | 6,093.69 mi (9,806.84 km) |
| Gretna to Peraia | 5,954.75 mi (9,583.25 km) |
| Gretna to Perama | 6,087.81 mi (9,797.38 km) |
| Gretna to Peristeri | 6,090.75 mi (9,802.11 km) |
| Gretna to Petroupoli | 6,090.05 mi (9,800.99 km) |
| Gretna to Piraeus | 6,092.27 mi (9,804.56 km) |
| Gretna to Polygyros | 5,981.66 mi (9,626.54 km) |
| Gretna to Porto Rafti | 6,110.54 mi (9,833.97 km) |
