| Islington to Ponteland | 251.43 mi (404.63 km) |
| Islington to Pontneddfechan | 150.10 mi (241.57 km) |
| Islington to Pontypridd | 139.15 mi (223.94 km) |
| Islington to Poole | 99.58 mi (160.25 km) |
| Islington to Port Glasgow | 356.41 mi (573.59 km) |
| Islington to Port Talbot | 158.75 mi (255.48 km) |
| Islington to Portchester | 65.52 mi (105.44 km) |
| Islington to Porthcawl | 154.30 mi (248.33 km) |
| Islington to Portishead | 114.44 mi (184.17 km) |
| Islington to Portlethen | 389.81 mi (627.33 km) |
| Islington to Portsmouth | 66.48 mi (106.99 km) |
| Islington to Potters Bar | 11.18 mi (18.00 km) |
| Islington to Poulton le Fylde | 199.93 mi (321.76 km) |
| Islington to Poynton | 150.86 mi (242.79 km) |
| Islington to Prescot | 172.88 mi (278.22 km) |
