| Sliven to Pontinia | 686.79 mi (1,105.28 km) |
| Sliven to Porcari | 793.63 mi (1,277.23 km) |
| Sliven to Porcia | 713.85 mi (1,148.83 km) |
| Sliven to Pordenone | 712.02 mi (1,145.89 km) |
| Sliven to Portici | 630.84 mi (1,015.24 km) |
| Sliven to Porto Empedocle | 772.24 mi (1,242.81 km) |
| Sliven to Porto Recanati | 641.03 mi (1,031.64 km) |
| Sliven to Porto Sant'Elpidio | 636.79 mi (1,024.81 km) |
| Sliven to Porto Tolle | 715.15 mi (1,150.92 km) |
| Sliven to Porto Torres | 931.16 mi (1,498.56 km) |
| Sliven to Portoferraio | 811.46 mi (1,305.92 km) |
| Sliven to Portogruaro | 700.79 mi (1,127.82 km) |
| Sliven to Portomaggiore | 738.27 mi (1,188.13 km) |
| Sliven to Potenza | 561.46 mi (903.59 km) |
| Sliven to Potenza Picena | 643.44 mi (1,035.51 km) |
