| Romulus to Dendermonde | 3,945.59 mi (6,349.81 km) |
| Romulus to Dessel | 3,977.75 mi (6,401.57 km) |
| Romulus to Destelbergen | 3,933.55 mi (6,330.44 km) |
| Romulus to Deurne | 3,953.16 mi (6,362.00 km) |
| Romulus to Diepenbeek | 4,000.07 mi (6,437.49 km) |
| Romulus to Diest | 3,983.53 mi (6,410.87 km) |
| Romulus to Diksmuide | 3,898.22 mi (6,273.57 km) |
| Romulus to Dilbeek | 3,957.89 mi (6,369.62 km) |
| Romulus to Dinant | 4,002.40 mi (6,441.23 km) |
| Romulus to Dison | 4,026.37 mi (6,479.82 km) |
| Romulus to Dour | 3,954.12 mi (6,363.53 km) |
| Romulus to Drongen | 3,928.44 mi (6,322.21 km) |
| Romulus to Duffel | 3,959.33 mi (6,371.92 km) |
| Romulus to Durbuy | 4,020.28 mi (6,470.02 km) |
| Romulus to Ecaussinnes-Lalaing | 3,964.11 mi (6,379.63 km) |
