| Idanha-a-Nova to Peterborough | 934.69 mi (1,504.23 km) |
| Idanha-a-Nova to Peterhead | 1,239.68 mi (1,995.07 km) |
| Idanha-a-Nova to Peterlee | 1,061.23 mi (1,707.89 km) |
| Idanha-a-Nova to Petersfield | 823.82 mi (1,325.81 km) |
| Idanha-a-Nova to Pinner | 870.68 mi (1,401.23 km) |
| Idanha-a-Nova to Pitsea | 886.15 mi (1,426.12 km) |
| Idanha-a-Nova to Plumstead | 873.18 mi (1,405.24 km) |
| Idanha-a-Nova to Plymouth | 737.72 mi (1,187.24 km) |
| Idanha-a-Nova to Plympton | 739.61 mi (1,190.28 km) |
| Idanha-a-Nova to Plymstock | 737.26 mi (1,186.50 km) |
| Idanha-a-Nova to Polegate | 835.29 mi (1,344.28 km) |
| Idanha-a-Nova to Ponders End | 880.27 mi (1,416.66 km) |
| Idanha-a-Nova to Pont-y-pwl | 838.65 mi (1,349.67 km) |
| Idanha-a-Nova to Pontardulais | 829.01 mi (1,334.16 km) |
| Idanha-a-Nova to Pontefract | 991.20 mi (1,595.18 km) |
