| Sierre to Deville-les-Rouen | 371.56 mi (597.97 km) |
| Sierre to Dieppe | 388.59 mi (625.37 km) |
| Sierre to Digne-les-Bains | 165.09 mi (265.68 km) |
| Sierre to Dijon | 138.19 mi (222.39 km) |
| Sierre to Dinan | 472.10 mi (759.77 km) |
| Sierre to Dinard | 475.87 mi (765.83 km) |
| Sierre to Divonne-les-Bains | 66.46 mi (106.95 km) |
| Sierre to Dole | 111.23 mi (179.01 km) |
| Sierre to Dombasle-sur-Meurthe | 169.88 mi (273.40 km) |
| Sierre to Domerat | 238.49 mi (383.81 km) |
| Sierre to Domont | 306.82 mi (493.78 km) |
| Sierre to Douai | 347.67 mi (559.52 km) |
| Sierre to Douarnenez | 569.95 mi (917.25 km) |
| Sierre to Douchy-les-Mines | 335.51 mi (539.95 km) |
| Sierre to Dourdan | 300.53 mi (483.66 km) |
