Radius of action
MAXIMUM RANGE TO WHICH A VEHICLE CAN TRAVEL, COMPLETE ITS OPERATIONAL ACTIVITY, AND RETURN TO ITS ORIGIN WITHOUT REFUELING
Combat radius; Combat range
Radius of action, combat radius, or combat range in military terms, refers to the maximum distance a ship, aircraft, or vehicle can travel away from its base along a given course with normal load and return without refueling, allowing for all safety and operating factors.