| Somerset to Deville-les-Rouen | 3,586.17 mi (5,771.38 km) |
| Somerset to Dieppe | 3,576.53 mi (5,755.86 km) |
| Somerset to Digne-les-Bains | 3,960.75 mi (6,374.22 km) |
| Somerset to Dijon | 3,811.24 mi (6,133.60 km) |
| Somerset to Dinan | 3,478.32 mi (5,597.82 km) |
| Somerset to Dinard | 3,473.73 mi (5,590.43 km) |
| Somerset to Divonne-les-Bains | 3,887.49 mi (6,256.32 km) |
| Somerset to Dole | 3,837.90 mi (6,176.50 km) |
| Somerset to Dombasle-sur-Meurthe | 3,830.20 mi (6,164.11 km) |
| Somerset to Domerat | 3,730.97 mi (6,004.42 km) |
| Somerset to Domont | 3,650.91 mi (5,875.58 km) |
| Somerset to Douai | 3,648.24 mi (5,871.28 km) |
| Somerset to Douarnenez | 3,387.54 mi (5,451.73 km) |
| Somerset to Douchy-les-Mines | 3,662.87 mi (5,894.82 km) |
| Somerset to Dourdan | 3,650.36 mi (5,874.69 km) |
