| Grefrath to Dobrovnik | 556.53 mi (895.64 km) |
| Grefrath to Dobrovo | 493.10 mi (793.56 km) |
| Grefrath to Dol | 523.54 mi (842.55 km) |
| Grefrath to Dolenjske Toplice | 554.04 mi (891.64 km) |
| Grefrath to Domzale | 519.41 mi (835.91 km) |
| Grefrath to Dornava | 551.96 mi (888.30 km) |
| Grefrath to Dragomer | 518.62 mi (834.64 km) |
| Grefrath to Dravograd | 511.92 mi (823.85 km) |
| Grefrath to Gorenja Vas | 506.52 mi (815.16 km) |
| Grefrath to Gorisnica | 555.07 mi (893.30 km) |
| Grefrath to Gornja Radgona | 542.50 mi (873.07 km) |
| Grefrath to Gornji Grad | 518.61 mi (834.62 km) |
| Grefrath to Gornji Petrovci | 545.05 mi (877.17 km) |
| Grefrath to Grad | 540.99 mi (870.63 km) |
| Grefrath to Grosuplje | 530.74 mi (854.14 km) |
