| Olbia to Deysbrook | 1,040.01 mi (1,673.74 km) |
| Olbia to Didcot | 897.25 mi (1,443.98 km) |
| Olbia to Dingle | 1,037.95 mi (1,670.41 km) |
| Olbia to Dinnington | 993.96 mi (1,599.63 km) |
| Olbia to Dodworth | 1,011.43 mi (1,627.73 km) |
| Olbia to Dollis Hill | 868.70 mi (1,398.04 km) |
| Olbia to Doncaster | 1,001.38 mi (1,611.57 km) |
| Olbia to Dorchester | 885.89 mi (1,425.70 km) |
| Olbia to Dorking | 852.77 mi (1,372.40 km) |
| Olbia to Dorridge | 952.29 mi (1,532.56 km) |
| Olbia to Dover | 806.53 mi (1,297.98 km) |
| Olbia to Downham Market | 913.53 mi (1,470.18 km) |
| Olbia to Droitwich | 957.19 mi (1,540.45 km) |
| Olbia to Dronfield | 996.59 mi (1,603.86 km) |
| Olbia to Droylsden | 1,023.42 mi (1,647.03 km) |
