Hoka Mach X 2 vs Saucony Endorphin Speed 5:
Which to Choose

On paper these are near-twins: both score 5/6 for pace, cushioning, and responsiveness, both are neutral with moderate (3/6) stability and no added pronation support, and both are happiest from 10K through the marathon. The split starts with geometry and weight. The Endorphin Speed 5 runs an 8mm drop and is the lighter shoe at roughly 241g, while the Mach X 2 sits lower at a 5mm drop and weighs more, around 261g — so the Saucony feels a touch nimbler and more drop-forward off the line, and its higher offset is friendlier to heel strikers, where the Hoka's 5mm drop nudges you toward a midfoot landing. Heel stack is close (about 39mm on the Mach X 2 versus 37mm on the Endorphin), so neither is meaningfully more cushioned than the other; the difference is in the feel of that cushioning. The Mach X 2 pairs a firmer supercritical EVA base with a PEBA top layer, so it rides lively and planted — springy rather than pillowy, with a pronounced rocker that rolls you forward and genuinely "wakes up" the harder you push, but feels firm and less settled at easy jog pace. The Endorphin Speed 5's midsole is full PWRRUN PB (PEBA), giving a softer-yet-bouncy feel that's protective over long miles, and its full-length winged nylon plate guides transitions smoothly rather than snapping them. Both plates are semi-rigid and forgiving by design — the Hoka's composite Pebax plate and the Saucony's nylon plate both propel without the stiff, all-or-nothing demand of a carbon racer. Net: the Mach X 2 is the firmer, more rolling, low-drop option that prefers intent in every stride, while the Endorphin Speed 5 is the lighter, higher-drop, softer-landing all-rounder that's a bit more versatile across paces.