| Gretna to Poing | 5,207.33 mi (8,380.39 km) |
| Gretna to Porta Westfalica | 4,965.82 mi (7,991.72 km) |
| Gretna to Possneck | 5,115.57 mi (8,232.72 km) |
| Gretna to Potsdam | 5,115.39 mi (8,232.43 km) |
| Gretna to Preetz | 4,955.03 mi (7,974.35 km) |
| Gretna to Prenzlau | 5,114.17 mi (8,230.47 km) |
| Gretna to Preussisch Oldendorf | 4,947.30 mi (7,961.91 km) |
| Gretna to Prien am Chiemsee | 5,239.14 mi (8,431.58 km) |
| Gretna to Pritzwalk | 5,058.37 mi (8,140.67 km) |
| Gretna to Puchheim | 5,189.00 mi (8,350.89 km) |
| Gretna to Pulheim | 4,918.71 mi (7,915.90 km) |
| Gretna to Pullach im Isartal | 5,199.06 mi (8,367.07 km) |
| Gretna to Puttlingen | 4,971.99 mi (8,001.65 km) |
| Gretna to Quakenbruck | 4,915.07 mi (7,910.04 km) |
| Gretna to Quedlinburg | 5,063.18 mi (8,148.39 km) |
