| Wealdstone to Opovo | 1,050.82 mi (1,691.14 km) |
| Wealdstone to Osecina | 1,043.79 mi (1,679.82 km) |
| Wealdstone to Padinska Skela | 1,054.79 mi (1,697.52 km) |
| Wealdstone to Pancevo | 1,066.27 mi (1,715.99 km) |
| Wealdstone to Paracin | 1,137.16 mi (1,830.08 km) |
| Wealdstone to Pecinci | 1,037.65 mi (1,669.94 km) |
| Wealdstone to Petrovac na Mlavi | 1,117.02 mi (1,797.67 km) |
| Wealdstone to Petrovaradin | 1,020.33 mi (1,642.06 km) |
| Wealdstone to Pirot | 1,213.57 mi (1,953.05 km) |
| Wealdstone to Plandiste | 1,072.80 mi (1,726.50 km) |
| Wealdstone to Pozarevac | 1,098.31 mi (1,767.55 km) |
| Wealdstone to Pozega | 1,082.54 mi (1,742.18 km) |
| Wealdstone to Presevo | 1,212.27 mi (1,950.96 km) |
| Wealdstone to Priboj | 1,073.27 mi (1,727.26 km) |
| Wealdstone to Prijepolje | 1,079.91 mi (1,737.95 km) |
