The official documented outcomes of the 42nd annual race held in Chicago, Illinois, on October 13, 2019, provide a comprehensive record of participant performance. This data set typically includes finishing times, placement rankings, and potentially additional information such as participant demographics and qualifying times. An example would be the recorded time and overall placement of the top male and female finishers, as well as the finishing times of all other participants.
This information offers valuable insights for athletes, coaches, and enthusiasts. Runners can analyze their performance, track their progress, and compare their results against others. Coaches can use the data to assess training effectiveness and develop future strategies. Furthermore, the historical record of the event adds to the overall narrative of the marathon, documenting achievements and showcasing the evolution of competitive running. The data also contributes to broader statistical analyses of marathon running trends and performance benchmarks.