Running… Vinny Mauri Ran a 2:06 Chicago Marathon After Doing 70% of His Training on a Treadmill 14 Oct 2026 American marathoner Vinny Mauri just ran a 2:06:45 at the 2026 Chicago Marathon, finishing 10th overall after spending approximately 70% of his training mileage on a treadmill. Yes, a treadmill…