Battle of Kursk were mostly behind Army Group North and Army Group Centre. In June 1943, partisans operating in the occupied area behind Army Group Centre destroyed 298 locomotives, 1,222 railway wagons and 44 bridges, and in the Kursk sector there were 1,092 partisan attacks on railways. These attacks delayed the build-up of German supplies and equipment, and required the diversion of German troops to suppress the partisans, delaying their training for the offensive. Central Partisan Headquarters coordinated many of these attacks. In June Soviet Air Forces (VVS) flew over 800 sorties at night to resupply the partisan groups operating behind Army Group
Kursk Oblast waters of Kursk oblast consist of 145 artificial lakes and about 550 small ponds. Kursk Oblast is one of the nation's major producers of iron ore. The area of Kursk Magnetic Anomaly has one of the richest iron-ore deposits in the world. Rare earths and base metals also occur in commercial quantities in several locations. Refractory loam, mineral sands, and chalk are quarried and processed in the region. Oblast's sufficient reserves of artesian well water are proving useful for medical purposes. The oblast's location at the center of the European part of Russia gives the region a medium continental climate: