| Seia to Dillenburg | 1,047.19 mi (1,685.28 km) |
| Seia to Dillingen | 1,053.56 mi (1,695.54 km) |
| Seia to Dillingen | 935.19 mi (1,505.04 km) |
| Seia to Dingolfing | 1,140.38 mi (1,835.26 km) |
| Seia to Dinkelsbuhl | 1,063.08 mi (1,710.85 km) |
| Seia to Dinklage | 1,127.30 mi (1,814.21 km) |
| Seia to Dinslaken | 1,032.17 mi (1,661.12 km) |
| Seia to Dippoldiswalde | 1,252.91 mi (2,016.36 km) |
| Seia to Ditzingen | 1,005.00 mi (1,617.39 km) |
| Seia to Dobeln | 1,238.86 mi (1,993.75 km) |
| Seia to Doberlug-Kirchhain | 1,272.57 mi (2,048.00 km) |
| Seia to Donaueschingen | 953.81 mi (1,535.01 km) |
| Seia to Donauworth | 1,071.26 mi (1,724.02 km) |
| Seia to Donzdorf | 1,030.51 mi (1,658.44 km) |
| Seia to Dorfen | 1,116.02 mi (1,796.07 km) |
