| Sankt Gallen to Dillenburg | 233.87 mi (376.37 km) |
| Sankt Gallen to Dillingen | 93.80 mi (150.96 km) |
| Sankt Gallen to Dillingen | 179.84 mi (289.43 km) |
| Sankt Gallen to Dingolfing | 166.97 mi (268.71 km) |
| Sankt Gallen to Dinkelsbuhl | 121.85 mi (196.10 km) |
| Sankt Gallen to Dinklage | 366.34 mi (589.57 km) |
| Sankt Gallen to Dinslaken | 309.67 mi (498.37 km) |
| Sankt Gallen to Dippoldiswalde | 308.32 mi (496.20 km) |
| Sankt Gallen to Ditzingen | 97.89 mi (157.54 km) |
| Sankt Gallen to Dobeln | 305.92 mi (492.33 km) |
| Sankt Gallen to Doberlug-Kirchhain | 345.31 mi (555.73 km) |
| Sankt Gallen to Donaueschingen | 54.44 mi (87.61 km) |
| Sankt Gallen to Donauworth | 110.11 mi (177.21 km) |
| Sankt Gallen to Donzdorf | 89.40 mi (143.87 km) |
| Sankt Gallen to Dorfen | 141.40 mi (227.56 km) |
