| Horley to Dobrova | 752.56 mi (1,211.13 km) |
| Horley to Dobrovnik | 810.37 mi (1,304.16 km) |
| Horley to Dobrovo | 719.49 mi (1,157.90 km) |
| Horley to Dol | 760.40 mi (1,223.74 km) |
| Horley to Dolenjske Toplice | 789.77 mi (1,271.02 km) |
| Horley to Domzale | 756.58 mi (1,217.59 km) |
| Horley to Dornava | 801.35 mi (1,289.64 km) |
| Horley to Dragomer | 752.58 mi (1,211.15 km) |
| Horley to Dravograd | 757.73 mi (1,219.45 km) |
| Horley to Gorenja Vas | 739.75 mi (1,190.51 km) |
| Horley to Gorisnica | 804.61 mi (1,294.89 km) |
| Horley to Gornja Radgona | 794.82 mi (1,279.14 km) |
| Horley to Gornji Grad | 759.30 mi (1,221.97 km) |
| Horley to Gornji Petrovci | 799.87 mi (1,287.27 km) |
| Horley to Grad | 795.16 mi (1,279.69 km) |
