| Backnang to Ponteland | 634.13 mi (1,020.54 km) |
| Backnang to Pontneddfechan | 604.89 mi (973.47 km) |
| Backnang to Pontypridd | 592.20 mi (953.05 km) |
| Backnang to Poole | 522.61 mi (841.06 km) |
| Backnang to Port Glasgow | 763.58 mi (1,228.86 km) |
| Backnang to Port Talbot | 611.15 mi (983.55 km) |
| Backnang to Portchester | 487.05 mi (783.83 km) |
| Backnang to Porthcawl | 605.01 mi (973.66 km) |
| Backnang to Portishead | 566.10 mi (911.05 km) |
| Backnang to Portlethen | 736.52 mi (1,185.31 km) |
| Backnang to Portsmouth | 485.15 mi (780.77 km) |
| Backnang to Potters Bar | 464.29 mi (747.20 km) |
| Backnang to Poulton le Fylde | 632.37 mi (1,017.70 km) |
| Backnang to Poynton | 584.69 mi (940.96 km) |
| Backnang to Prescot | 612.60 mi (985.89 km) |
