| Portchester to Droylsden | 187.69 mi (302.05 km) |
| Portchester to Dudley | 122.37 mi (196.93 km) |
| Portchester to Dukinfield | 186.37 mi (299.93 km) |
| Portchester to Dumbarton | 380.31 mi (612.04 km) |
| Portchester to Dumfries | 309.82 mi (498.61 km) |
| Portchester to Dunbar | 361.16 mi (581.23 km) |
| Portchester to Dunblane | 387.09 mi (622.97 km) |
| Portchester to Dundee | 395.59 mi (636.64 km) |
| Portchester to Dunfermline | 373.68 mi (601.38 km) |
| Portchester to Dunstable | 76.62 mi (123.31 km) |
| Portchester to Durham | 272.48 mi (438.51 km) |
| Portchester to Ealing | 58.68 mi (94.44 km) |
| Portchester to Earlestown | 191.50 mi (308.20 km) |
| Portchester to Earley | 41.63 mi (67.00 km) |
| Portchester to East Barnet | 69.11 mi (111.22 km) |
