| Shannon to Ponteland | 331.65 mi (533.74 km) |
| Shannon to Pontneddfechan | 233.00 mi (374.97 km) |
| Shannon to Pontypridd | 246.46 mi (396.64 km) |
| Shannon to Poole | 325.27 mi (523.47 km) |
| Shannon to Port Glasgow | 278.91 mi (448.86 km) |
| Shannon to Port Talbot | 228.45 mi (367.66 km) |
| Shannon to Portchester | 355.37 mi (571.91 km) |
| Shannon to Porthcawl | 235.69 mi (379.31 km) |
| Shannon to Portishead | 272.63 mi (438.76 km) |
| Shannon to Portlethen | 402.05 mi (647.03 km) |
| Shannon to Portsmouth | 357.71 mi (575.67 km) |
| Shannon to Potters Bar | 374.16 mi (602.15 km) |
| Shannon to Poulton le Fylde | 254.88 mi (410.18 km) |
| Shannon to Poynton | 283.86 mi (456.83 km) |
| Shannon to Prescot | 256.38 mi (412.60 km) |
