The calculated distance (air line) between Garbsen-Mitte and Eimsbüttel is approximately 81 miles respectively 130 kilometers.
By car or train, the actual journey to Eimsbüttel is certainly longer, as only the direct route (as the crow flies) between Garbsen-Mitte and Eimsbüttel has been calculated here.
Air line (approximately)
130 kilometers
70 nautical miles