| Donaueschingen to Grottaglie | 675.98 mi (1,087.89 km) |
| Donaueschingen to Grottammare | 430.02 mi (692.05 km) |
| Donaueschingen to Grugliasco | 204.14 mi (328.53 km) |
| Donaueschingen to Grumo Appula | 626.12 mi (1,007.64 km) |
| Donaueschingen to Grumo Nevano | 561.82 mi (904.17 km) |
| Donaueschingen to Gualdo Tadino | 386.08 mi (621.33 km) |
| Donaueschingen to Guardiagrele | 485.20 mi (780.86 km) |
| Donaueschingen to Guastalla | 233.70 mi (376.10 km) |
| Donaueschingen to Gubbio | 373.59 mi (601.24 km) |
| Donaueschingen to Guspini | 581.79 mi (936.30 km) |
| Donaueschingen to Gussago | 180.28 mi (290.13 km) |
| Donaueschingen to Iesi | 381.71 mi (614.30 km) |
| Donaueschingen to Iesolo | 257.63 mi (414.62 km) |
| Donaueschingen to Iglesias | 596.72 mi (960.33 km) |
| Donaueschingen to Imola | 292.33 mi (470.47 km) |
