| Harlow to Dobrova | 757.84 mi (1,219.63 km) |
| Harlow to Dobrovnik | 810.90 mi (1,305.02 km) |
| Harlow to Dobrovo | 726.41 mi (1,169.04 km) |
| Harlow to Dol | 765.20 mi (1,231.47 km) |
| Harlow to Dolenjske Toplice | 795.00 mi (1,279.42 km) |
| Harlow to Domzale | 761.29 mi (1,225.17 km) |
| Harlow to Dornava | 803.13 mi (1,292.51 km) |
| Harlow to Dragomer | 758.02 mi (1,219.91 km) |
| Harlow to Dravograd | 760.29 mi (1,223.56 km) |
| Harlow to Gorenja Vas | 745.28 mi (1,199.41 km) |
| Harlow to Gorisnica | 806.36 mi (1,297.71 km) |
| Harlow to Gornja Radgona | 795.74 mi (1,280.62 km) |
| Harlow to Gornji Grad | 763.16 mi (1,228.19 km) |
| Harlow to Gornji Petrovci | 800.07 mi (1,287.59 km) |
| Harlow to Grad | 795.54 mi (1,280.30 km) |
