| Gretna to Parczew | 5,496.09 mi (8,845.11 km) |
| Gretna to Paslek | 5,291.65 mi (8,516.08 km) |
| Gretna to Piaseczno | 5,414.25 mi (8,713.39 km) |
| Gretna to Piastow | 5,403.87 mi (8,696.69 km) |
| Gretna to Piekary Slaskie | 5,404.48 mi (8,697.66 km) |
| Gretna to Pila | 5,222.61 mi (8,404.98 km) |
| Gretna to Pinczow | 5,456.67 mi (8,781.66 km) |
| Gretna to Pionki | 5,452.36 mi (8,774.72 km) |
| Gretna to Piotrkow Trybunalski | 5,392.59 mi (8,678.54 km) |
| Gretna to Pisz | 5,379.93 mi (8,658.15 km) |
| Gretna to Pleszew | 5,306.02 mi (8,539.21 km) |
| Gretna to Plewiska | 5,253.32 mi (8,454.40 km) |
| Gretna to Plock | 5,349.45 mi (8,609.11 km) |
| Gretna to Plonsk | 5,370.18 mi (8,642.47 km) |
| Gretna to Pobiedziska | 5,273.33 mi (8,486.60 km) |
