| Portchester to Darlaston | 125.85 mi (202.54 km) |
| Portchester to Darlington | 255.25 mi (410.79 km) |
| Portchester to Dartford | 71.28 mi (114.72 km) |
| Portchester to Darton | 190.32 mi (306.30 km) |
| Portchester to Darwen | 205.30 mi (330.41 km) |
| Portchester to Daventry | 97.84 mi (157.46 km) |
| Portchester to Davyhulme | 188.19 mi (302.86 km) |
| Portchester to Dawlish | 104.21 mi (167.71 km) |
| Portchester to Deal | 112.63 mi (181.26 km) |
| Portchester to Denby Dale | 189.98 mi (305.74 km) |
| Portchester to Denton | 185.40 mi (298.37 km) |
| Portchester to Derby | 144.50 mi (232.54 km) |
| Portchester to Derry | 386.22 mi (621.57 km) |
| Portchester to Desborough | 111.16 mi (178.89 km) |
| Portchester to Devizes | 51.86 mi (83.46 km) |
