| Letchworth to Dobrova | 777.58 mi (1,251.40 km) |
| Letchworth to Dobrovnik | 829.90 mi (1,335.60 km) |
| Letchworth to Dobrovo | 746.35 mi (1,201.14 km) |
| Letchworth to Dol | 784.88 mi (1,263.14 km) |
| Letchworth to Dolenjske Toplice | 814.72 mi (1,311.17 km) |
| Letchworth to Domzale | 780.95 mi (1,256.82 km) |
| Letchworth to Dornava | 822.35 mi (1,323.44 km) |
| Letchworth to Dragomer | 777.78 mi (1,251.71 km) |
| Letchworth to Dravograd | 779.64 mi (1,254.71 km) |
| Letchworth to Gorenja Vas | 765.06 mi (1,231.24 km) |
| Letchworth to Gorisnica | 825.57 mi (1,328.63 km) |
| Letchworth to Gornja Radgona | 814.82 mi (1,311.32 km) |
| Letchworth to Gornji Grad | 782.71 mi (1,259.66 km) |
| Letchworth to Gornji Petrovci | 819.02 mi (1,318.08 km) |
| Letchworth to Grad | 814.52 mi (1,310.84 km) |
