| Barnstaple to Deville-les-Rouen | 251.50 mi (404.75 km) |
| Barnstaple to Dieppe | 239.63 mi (385.65 km) |
| Barnstaple to Digne-les-Bains | 679.44 mi (1,093.45 km) |
| Barnstaple to Dijon | 484.81 mi (780.23 km) |
| Barnstaple to Dinan | 202.28 mi (325.53 km) |
| Barnstaple to Dinard | 191.09 mi (307.52 km) |
| Barnstaple to Divonne-les-Bains | 567.36 mi (913.07 km) |
| Barnstaple to Dole | 511.89 mi (823.80 km) |
| Barnstaple to Dombasle-sur-Meurthe | 493.26 mi (793.83 km) |
| Barnstaple to Domerat | 443.16 mi (713.20 km) |
| Barnstaple to Domont | 316.69 mi (509.67 km) |
| Barnstaple to Douai | 315.98 mi (508.51 km) |
| Barnstaple to Douarnenez | 206.79 mi (332.80 km) |
| Barnstaple to Douchy-les-Mines | 330.49 mi (531.88 km) |
| Barnstaple to Dourdan | 322.88 mi (519.63 km) |
