assistant: Breaking 3 hours is a serious goal — that's roughly a 6:52/mile pace, which demands a shoe that rewards speed without sacrificing the comfort you'll need over 26.2 miles. Before I narrow down the best pick from what I have, I need to know a couple of things: 1. **What's your current footstrike?** Do you land on your heel, midfoot, or forefoot? (This matters for drop choice — some of these racers vary significantly.) 2. **Have you raced in a super-shoe before**, or would this be your first carbon-plated racer? 3. **What's your body weight?** A few of these shoes are quite light, which can feel different depending on your size. Once I know those details, I can point you toward the right shoe from this lineup.

assistant: Good — forefoot striker and heavier weight are both important signals for a 3-hour marathon shoe. One more quick question: **Have you raced in a super-shoe before**, or would this be your first carbon-plated racer? That'll help me dial in the right aggression level. In the meantime, here's what I'm seeing: most of these shoes sit at a standard 8.0mm drop, which works fine for forefoot strikers but won't amplify your natural landing. The **Mizuno Hyperwarp Elite** is the outlier at 3.5mm drop — much more forefoot-friendly, and at 170g it's the lightest here. That said, it's also the most responsive and least cushioned, which can feel sharp on a marathon. For a heavier runner chasing 3 hours, I'm leaning toward shoes with real stack and PEBA foam that won't feel mushy mile 20. The **Nike Alphafly v3** and **New Balance SC Elite v5** both deliver that — but I want to know if you've worn a racer before, because that changes whether I'd push you toward the Alphafly's more aggressive platform or the SC Elite's comfort-forward approach.

assistant: Good catch — that's a fair question. Most of these are **race-day shoes built for speed**, not durability under sustained heavy-runner load. Here's the honest breakdown: The **Saucony Endorphin Elite v2** and **Puma Deviate Nitro Elite v4** are your best bets for a heavier runner chasing 3 hours. Both have excellent cushioning (soft, plush midsoles) and are explicitly rated for marathon distance. EDDBUD specifically notes the Endorphin Elite v2 as "especially heavier runners wanting max cushion without max weight" — that's you. The Puma is slightly lighter (170g vs 201g) and Fordy calls it his fastest marathon shoe for "confident, fast runners," but it's also firmer. The **Mizuno Hyperwarp Elite** at 170g is the lightest here and has a loyal following, but The Run Testers flag it as "less assistive when landing further back on the heels" — as a forefoot striker you'd be fine, but at marathon distance with fatigue creeping in, you might appreciate more cushioning than this shoe offers. The **Nike Alphafly v3** is a wildcard: The Run Testers love it for marathon leg protection, but FORDY RUNS warns that its soft foam can overwork calves and cause cramping late in the race — a real risk for a heavier runner grinding toward 3 hours. The **New Balance SC Elite v5** is solid and well-regarded, but EDDBUD notes it's "heavier on foot than Mizuno despite cutouts," which works against you here. **My pick: Saucony Endorphin Elite v2.** It's built for exactly what you're doing — marathon racing with max cushioning and protection. The trade-off is it's the softest, bounciest shoe here, which some runners find tiring when form breaks down, but for a 3-hour attempt, that's a feature, not a bug. **Follow-up:** Have you raced in a super-shoe before? That'll tell me if the Endorphin Elite's "wild and divisive" bounce is a feature or a risk for you.