| Harmanli to Ponteland | 1,540.28 mi (2,478.85 km) |
| Harmanli to Pontneddfechan | 1,535.77 mi (2,471.59 km) |
| Harmanli to Pontypridd | 1,522.93 mi (2,450.91 km) |
| Harmanli to Poole | 1,450.87 mi (2,334.95 km) |
| Harmanli to Port Glasgow | 1,670.34 mi (2,688.15 km) |
| Harmanli to Port Talbot | 1,541.73 mi (2,481.18 km) |
| Harmanli to Portchester | 1,416.54 mi (2,279.69 km) |
| Harmanli to Porthcawl | 1,535.38 mi (2,470.95 km) |
| Harmanli to Portishead | 1,496.78 mi (2,408.83 km) |
| Harmanli to Portlethen | 1,615.35 mi (2,599.65 km) |
| Harmanli to Portsmouth | 1,414.50 mi (2,276.42 km) |
| Harmanli to Potters Bar | 1,394.98 mi (2,245.00 km) |
| Harmanli to Poulton le Fylde | 1,555.18 mi (2,502.83 km) |
| Harmanli to Poynton | 1,509.56 mi (2,429.40 km) |
| Harmanli to Prescot | 1,538.14 mi (2,475.40 km) |
