Hoka Mach 6 vs Hoka Mach 7:
Which to Choose

These two are far more alike than different, and it's worth saying so plainly. Both are neutral, no-plate trainers with the same cushioning level, the same responsive-but-firm supercritical-foam character, the same mild rocker, and the same happy zone of steady-to-tempo running with the half marathon as the sweet spot. The stack height is effectively unchanged generation to generation, and the drop is not a real point of difference either: Hoka lists both at 5mm, and on a consistent measured basis both actually come in closer to 10mm — so any spec sheet that shows one at 5mm and the other at 10mm is comparing brand numbers against lab numbers, not describing a genuine change in geometry. What did change is in the details. The Mach 7 is a touch lighter, at roughly 224g versus about 232g for the Mach 6 in a men's US9, and its ride reads a hair firmer and snappier underfoot. The bigger, more practical upgrades are the outsole and upper: the Mach 7 gets more durable rubber at the heel and stickier rubber up front for cleaner grip and better longevity, plus a breathable creel jacquard engineered mesh upper with slightly improved lockdown. Neither shoe is a plush cruiser — both feel a little businesslike at true recovery-jog paces and only wake up when you press.