| Widnes to Opovo | 1,185.06 mi (1,907.17 km) |
| Widnes to Osecina | 1,182.56 mi (1,903.15 km) |
| Widnes to Padinska Skela | 1,189.45 mi (1,914.24 km) |
| Widnes to Pancevo | 1,200.83 mi (1,932.55 km) |
| Widnes to Paracin | 1,274.05 mi (2,050.38 km) |
| Widnes to Pecinci | 1,173.52 mi (1,888.60 km) |
| Widnes to Petrovac na Mlavi | 1,251.96 mi (2,014.83 km) |
| Widnes to Petrovaradin | 1,154.91 mi (1,858.65 km) |
| Widnes to Pirot | 1,350.64 mi (2,173.64 km) |
| Widnes to Plandiste | 1,204.79 mi (1,938.93 km) |
| Widnes to Pozarevac | 1,232.75 mi (1,983.92 km) |
| Widnes to Pozega | 1,222.31 mi (1,967.12 km) |
| Widnes to Presevo | 1,353.82 mi (2,178.77 km) |
| Widnes to Priboj | 1,214.98 mi (1,955.31 km) |
| Widnes to Prijepolje | 1,221.50 mi (1,965.81 km) |
