| Serpa to Dendermonde | 1,069.63 mi (1,721.41 km) |
| Serpa to Dessel | 1,107.61 mi (1,782.52 km) |
| Serpa to Destelbergen | 1,062.83 mi (1,710.46 km) |
| Serpa to Deurne | 1,089.66 mi (1,753.64 km) |
| Serpa to Diepenbeek | 1,098.60 mi (1,768.03 km) |
| Serpa to Diest | 1,092.50 mi (1,758.20 km) |
| Serpa to Diksmuide | 1,038.77 mi (1,671.73 km) |
| Serpa to Dilbeek | 1,062.58 mi (1,710.06 km) |
| Serpa to Dinant | 1,050.69 mi (1,690.93 km) |
| Serpa to Dison | 1,095.99 mi (1,763.83 km) |
| Serpa to Dour | 1,026.19 mi (1,651.49 km) |
| Serpa to Drongen | 1,059.44 mi (1,705.01 km) |
| Serpa to Duffel | 1,084.26 mi (1,744.94 km) |
| Serpa to Durbuy | 1,070.83 mi (1,723.33 km) |
| Serpa to Ecaussinnes-Lalaing | 1,046.24 mi (1,683.77 km) |
