| Dorchester to Ponteland | 300.73 mi (483.97 km) |
| Dorchester to Pontneddfechan | 87.42 mi (140.69 km) |
| Dorchester to Pontypridd | 72.74 mi (117.07 km) |
| Dorchester to Poole | 19.84 mi (31.92 km) |
| Dorchester to Port Glasgow | 372.32 mi (599.19 km) |
| Dorchester to Port Talbot | 84.50 mi (135.99 km) |
| Dorchester to Portchester | 58.19 mi (93.64 km) |
| Dorchester to Porthcawl | 75.81 mi (122.01 km) |
| Dorchester to Portishead | 54.96 mi (88.44 km) |
| Dorchester to Portlethen | 438.62 mi (705.88 km) |
| Dorchester to Portsmouth | 59.31 mi (95.45 km) |
| Dorchester to Potters Bar | 118.85 mi (191.27 km) |
| Dorchester to Poulton le Fylde | 217.65 mi (350.28 km) |
| Dorchester to Poynton | 182.54 mi (293.77 km) |
| Dorchester to Prescot | 188.12 mi (302.75 km) |
