| Gujan-Mestras to Pontinia | 745.75 mi (1,200.16 km) |
| Gujan-Mestras to Porcari | 580.42 mi (934.09 km) |
| Gujan-Mestras to Porcia | 670.46 mi (1,079.00 km) |
| Gujan-Mestras to Pordenone | 672.00 mi (1,081.48 km) |
| Gujan-Mestras to Portici | 823.77 mi (1,325.72 km) |
| Gujan-Mestras to Porto Empedocle | 912.76 mi (1,468.95 km) |
| Gujan-Mestras to Porto Recanati | 735.44 mi (1,183.58 km) |
| Gujan-Mestras to Porto Sant'Elpidio | 742.02 mi (1,194.16 km) |
| Gujan-Mestras to Porto Tolle | 655.83 mi (1,055.46 km) |
| Gujan-Mestras to Porto Torres | 547.03 mi (880.35 km) |
| Gujan-Mestras to Portoferraio | 581.59 mi (935.98 km) |
| Gujan-Mestras to Portogruaro | 680.36 mi (1,094.93 km) |
| Gujan-Mestras to Portomaggiore | 631.61 mi (1,016.47 km) |
| Gujan-Mestras to Potenza | 898.91 mi (1,446.66 km) |
| Gujan-Mestras to Potenza Picena | 734.01 mi (1,181.27 km) |
