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user: I'm looking for a marathon running shoe to break 3hrs
assistant: Breaking 3 hours is a serious goal — you'll need a shoe that rewards speed and efficiency while still protecting your legs over 26.2 miles. Before I narrow down the best picks, I need to understand your running profile a bit better:
1. **What's your current marathon pace, and how much weekly mileage are you running?** (This helps me gauge whether you're already at sub-3 fitness or building toward it.)
2. **Do you tend to be a heel striker, midfoot striker, or forefoot striker?** (Some of these shoes are much more forgiving to certain footstrikes than others.)
3. **Any preference between maximum cushioning for protection vs. a firmer, more responsive ride that feels faster?**
These details will help me pick between the aggressive speed racers and the more cushioned marathon-distance options in my data.
user: forefoot striker, heavier weight
assistant: Great — forefoot striker chasing sub-3 is ambitious, and your weight matters here because some of these super shoes feel unstable or punishing underfoot if you're landing hard on the toes. I've got three strong picks that reward forefoot strikers while holding up to the demands of marathon distance.
**ASICS Metaspeed Sky Tokyo** — *Best for speed + cushion balance*
The lightest shoe in this lineup (159g) with a high-sitting carbon plate that delivers exceptional pop off the toes. Reviewers consistently praise the responsive FF Leap foam and snappy forefoot feel, with Kofuzi noting it holds up beautifully through 100+ miles. The roomy forefoot is rare in race shoes. One reviewer ran a 2:24 marathon in these.
**Puma Deviate Nitro Elite v4** — *Best for heavier forefoot strikers*
At 170g with a firm-but-snappy ride, this is the most accessible aggressive racer here. Doctors of Running (who's tested hundreds of shoes) called it her #3 shoe of 2026 and noted it's the first Deviate Nitro Elite comfortable enough for her foot shape. FORDY RUNS rates it as his fastest marathon shoe for confident, fast runners. The nitrogen-infused PEBA foam returns energy without feeling tippy.
**Saucony Endorphin Elite v2** — *Best for max cushion + forefoot engagement*
If you want the softest, bounciest ride, this is it — reviewers say the incrediRUN foam makes other shoes feel lifeless. The forked carbon plate adds forefoot pop without sacrificing the plush feel. EDDBUD calls it a top-five shoe of the year for impact protection and notes legs feel great the next day. Trade-off: it's the least stable of the three, so it demands good form retention late in the race.
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<summary><strong>What reviewers say</strong></summary>
**On the Metaspeed Sky Tokyo for marathons:**
- The Run Testers (9.0/10): "Light, springy, and responsive...very fast transition onto the forefoot with notable pop off the toes...feels nippy and agile even at slower paces or when fatiguing late in a marathon."
- Kofuzi (9.0/10): "Excellent impact absorption with strong snapback...good balance of softness and bounciness that has remained consistent through 100 miles."
**On the Deviate Nitro Elite v4 for marathons:**
- FORDY RUNS (9.0/10): "Fordy's pick as fastest marathon shoe; lighter build with ATPU foam suits confident, fast runners."
- Doctors of Running (8.5/10): "Firm but very snappy...rolls nicely at easy paces and responded well to...threshold work."
**On the Endorphin Elite v2 for marathons:**
- EDDBUD (9.0/10): "Wildly soft, forgiving max-cushion racer with standout impact protection...especially heavier runners wanting max cushion without max weight."
- The Run Testers (8.5/10): "Extremely soft, bouncy ride with high energy return...fun when fresh and form is good."
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Quick follow-up: **Are you a midfoot striker as well, or purely forefoot?** The Metaspeed Sky Tokyo and Deviate Nitro Elite v4 both work beautifully for pure forefoot strikers, but if you land midfoot too, that changes the calculus slightly.
user: are these matches for heavy runners, though?
assistant: Good catch — that's a fair question. Looking at the retrieved data, **most of these super shoes aren't optimized for heavier runners**, even though some reviewers have tested them with heavier builds.
Here's the breakdown:
**Best bets for your weight + forefoot strike:**
- **Saucony Endorphin Pro v5** — EDDBUD specifically tested this for heavier runners and rated it 8.5/10, calling it "a wider, more stable and durable super-shoe" with a "wide landing platform in the heel" that suits heavier builds. It's the most deliberate choice here for your profile.
- **Puma Deviate Nitro Elite v4** — At 170g with a firm-but-snappy ride, this is accessible for heavier strikers. Doctors of Running (who's tested hundreds) called it her #3 shoe of 2026 and praised the comfortable mesh upper with enough volume. FORDY RUNS rates it as his fastest marathon shoe for "confident, fast runners" — which I'd interpret as runners with solid form who can handle the responsiveness.
- **ASICS Metaspeed Sky Tokyo** — Lightest in the bunch (159g), but EDDBUD flagged it as "best suited to lighter runners with good form retention." That said, Kofuzi (who tests across all runner types) gave it 9.0/10 for marathon and noted it held up beautifully through 100+ miles with consistent ride quality — so if your form stays locked in late-race, it's viable.
**I'd lean toward the Endorphin Pro v5 or Deviate Nitro Elite v4** for your weight + forefoot strike combo. The Pro v5 is the safer, more stability-focused choice; the Deviate is snappier and faster if you trust your form under fatigue.
One more question: **How's your form holding up in the final miles of your long runs?** If you're rock-solid through mile 20, the lighter Deviate or Metaspeed will reward you. If you tend to fatigue and lose some snap in your stride, the Endorphin Pro v5's extra structure and platform might be the smarter play.