| Sliven to Piera | 1,258.35 mi (2,025.12 km) |
| Sliven to Pilar de la Horadada | 1,460.88 mi (2,351.06 km) |
| Sliven to Pilas | 1,755.38 mi (2,825.01 km) |
| Sliven to Pinos Puente | 1,627.40 mi (2,619.05 km) |
| Sliven to Pinto | 1,555.76 mi (2,503.76 km) |
| Sliven to Pizarra | 1,688.74 mi (2,717.76 km) |
| Sliven to Plasencia | 1,681.20 mi (2,705.63 km) |
| Sliven to Pola de Laviana | 1,603.12 mi (2,579.97 km) |
| Sliven to Pola de Lena | 1,617.57 mi (2,603.24 km) |
| Sliven to Pola de Siero | 1,606.07 mi (2,584.72 km) |
| Sliven to Pollensa | 1,222.09 mi (1,966.77 km) |
| Sliven to Ponferrada | 1,663.40 mi (2,676.98 km) |
| Sliven to Pontevedra | 1,766.79 mi (2,843.37 km) |
| Sliven to Portugalete | 1,476.19 mi (2,375.71 km) |
| Sliven to Poyo | 1,768.45 mi (2,846.04 km) |
