| Thornton Heath to Opovo | 1,037.53 mi (1,669.75 km) |
| Thornton Heath to Osecina | 1,029.92 mi (1,657.49 km) |
| Thornton Heath to Padinska Skela | 1,041.44 mi (1,676.04 km) |
| Thornton Heath to Pancevo | 1,052.93 mi (1,694.53 km) |
| Thornton Heath to Paracin | 1,123.50 mi (1,808.09 km) |
| Thornton Heath to Pecinci | 1,024.16 mi (1,648.22 km) |
| Thornton Heath to Petrovac na Mlavi | 1,103.62 mi (1,776.10 km) |
| Thornton Heath to Petrovaradin | 1,007.00 mi (1,620.62 km) |
| Thornton Heath to Pirot | 1,199.86 mi (1,930.98 km) |
| Thornton Heath to Plandiste | 1,059.78 mi (1,705.55 km) |
| Thornton Heath to Pozarevac | 1,084.97 mi (1,746.09 km) |
| Thornton Heath to Pozega | 1,068.52 mi (1,719.62 km) |
| Thornton Heath to Presevo | 1,197.99 mi (1,927.98 km) |
| Thornton Heath to Priboj | 1,059.01 mi (1,704.30 km) |
| Thornton Heath to Prijepolje | 1,065.66 mi (1,715.02 km) |
