| Ottumwa to Dendermonde | 4,342.04 mi (6,987.84 km) |
| Ottumwa to Dessel | 4,371.57 mi (7,035.36 km) |
| Ottumwa to Destelbergen | 4,330.43 mi (6,969.15 km) |
| Ottumwa to Deurne | 4,348.13 mi (6,997.65 km) |
| Ottumwa to Diepenbeek | 4,394.85 mi (7,072.83 km) |
| Ottumwa to Diest | 4,378.59 mi (7,046.66 km) |
| Ottumwa to Diksmuide | 4,296.71 mi (6,914.88 km) |
| Ottumwa to Dilbeek | 4,355.00 mi (7,008.69 km) |
| Ottumwa to Dinant | 4,400.89 mi (7,082.56 km) |
| Ottumwa to Dison | 4,421.71 mi (7,116.05 km) |
| Ottumwa to Dour | 4,353.95 mi (7,007.01 km) |
| Ottumwa to Drongen | 4,325.54 mi (6,961.28 km) |
| Ottumwa to Duffel | 4,354.77 mi (7,008.33 km) |
| Ottumwa to Durbuy | 4,417.47 mi (7,109.24 km) |
| Ottumwa to Ecaussinnes-Lalaing | 4,362.53 mi (7,020.81 km) |
