| Okmulgee to Dendermonde | 4,747.61 mi (7,640.54 km) |
| Okmulgee to Dessel | 4,778.22 mi (7,689.80 km) |
| Okmulgee to Destelbergen | 4,735.81 mi (7,621.56 km) |
| Okmulgee to Deurne | 4,754.31 mi (7,651.32 km) |
| Okmulgee to Diepenbeek | 4,801.13 mi (7,726.68 km) |
| Okmulgee to Diest | 4,784.75 mi (7,700.32 km) |
| Okmulgee to Diksmuide | 4,701.39 mi (7,566.15 km) |
| Okmulgee to Dilbeek | 4,760.31 mi (7,660.97 km) |
| Okmulgee to Dinant | 4,805.65 mi (7,733.94 km) |
| Okmulgee to Dison | 4,827.79 mi (7,769.57 km) |
| Okmulgee to Dour | 4,758.09 mi (7,657.41 km) |
| Okmulgee to Drongen | 4,730.83 mi (7,613.53 km) |
| Okmulgee to Duffel | 4,760.76 mi (7,661.71 km) |
| Okmulgee to Durbuy | 4,822.79 mi (7,761.53 km) |
| Okmulgee to Ecaussinnes-Lalaing | 4,767.29 mi (7,672.21 km) |
