Gregory Giles, a flight operation scheduler assigned to the 72d Test and Evaluation Squadron, runs at Whiteman Air Force Base, Mo., July 28, 2017. Giles is part of the base’s running club and was the first member to reach the 509-mile marker. The club currently has three different mile markers of 100 miles, 250 miles and 509 miles.

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Keywords: 509th, bomb, center, club, exercise, fitness, health, miles, running, track, tracker, walk, whiteman, wing