| Grayslake to Dendermonde | 4,116.40 mi (6,624.70 km) |
| Grayslake to Dessel | 4,146.88 mi (6,673.75 km) |
| Grayslake to Destelbergen | 4,104.63 mi (6,605.76 km) |
| Grayslake to Deurne | 4,123.02 mi (6,635.36 km) |
| Grayslake to Diepenbeek | 4,169.83 mi (6,710.70 km) |
| Grayslake to Diest | 4,153.46 mi (6,684.36 km) |
| Grayslake to Diksmuide | 4,070.32 mi (6,550.55 km) |
| Grayslake to Dilbeek | 4,129.14 mi (6,645.20 km) |
| Grayslake to Dinant | 4,174.58 mi (6,718.33 km) |
| Grayslake to Dison | 4,196.51 mi (6,753.63 km) |
| Grayslake to Dour | 4,127.14 mi (6,641.99 km) |
| Grayslake to Drongen | 4,099.66 mi (6,597.76 km) |
| Grayslake to Duffel | 4,129.49 mi (6,645.78 km) |
| Grayslake to Durbuy | 4,191.62 mi (6,745.76 km) |
| Grayslake to Ecaussinnes-Lalaing | 4,136.21 mi (6,656.59 km) |
