| Gabrovo to Dendermonde | 1,143.53 mi (1,840.34 km) |
| Gabrovo to Dessel | 1,108.04 mi (1,783.22 km) |
| Gabrovo to Destelbergen | 1,156.11 mi (1,860.58 km) |
| Gabrovo to Deurne | 1,133.87 mi (1,824.78 km) |
| Gabrovo to Diepenbeek | 1,087.15 mi (1,749.59 km) |
| Gabrovo to Diest | 1,103.91 mi (1,776.58 km) |
| Gabrovo to Diksmuide | 1,193.77 mi (1,921.19 km) |
| Gabrovo to Dilbeek | 1,132.47 mi (1,822.53 km) |
| Gabrovo to Dinant | 1,091.35 mi (1,756.36 km) |
| Gabrovo to Dison | 1,061.93 mi (1,709.02 km) |
| Gabrovo to Dour | 1,141.62 mi (1,837.26 km) |
| Gabrovo to Drongen | 1,161.52 mi (1,869.29 km) |
| Gabrovo to Duffel | 1,128.43 mi (1,816.03 km) |
| Gabrovo to Durbuy | 1,071.15 mi (1,723.85 km) |
| Gabrovo to Ecaussinnes-Lalaing | 1,128.78 mi (1,816.60 km) |
