| Olbia to Darlington | 1,068.66 mi (1,719.84 km) |
| Olbia to Dartford | 850.40 mi (1,368.58 km) |
| Olbia to Darton | 1,014.14 mi (1,632.11 km) |
| Olbia to Darwen | 1,042.76 mi (1,678.17 km) |
| Olbia to Daventry | 930.77 mi (1,497.93 km) |
| Olbia to Davyhulme | 1,027.13 mi (1,653.01 km) |
| Olbia to Dawlish | 912.12 mi (1,467.91 km) |
| Olbia to Deal | 809.89 mi (1,303.40 km) |
| Olbia to Denby Dale | 1,016.29 mi (1,635.56 km) |
| Olbia to Denton | 1,020.77 mi (1,642.77 km) |
| Olbia to Derby | 975.48 mi (1,569.88 km) |
| Olbia to Derry | 1,239.48 mi (1,994.74 km) |
| Olbia to Desborough | 932.31 mi (1,500.41 km) |
| Olbia to Devizes | 904.87 mi (1,456.25 km) |
| Olbia to Dewsbury | 1,022.51 mi (1,645.56 km) |
