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user: I'm a first time marathoner. Looking for a comfortable shoe to do my race in. I'm a heavier runner, 85kg and am targeting ~4:30 time. What can you recommend me?
assistant: Before I narrow this down, I want to clarify one thing: for race day, are you looking for a dedicated carbon-plated racing flat, or a cushioned shoe you can also train in?
A 4:30 marathon is a solid goal, and at your weight (85kg), shoe choice matters — you want enough cushioning to protect your joints over 26.2 miles, but not so much that you're carrying dead weight. Your answer will help me point you toward the right tool.
If you're thinking of a super-shoe (carbon-plated racer), I'll want to know if you've trained in one before, since the ride feel is quite different from a daily trainer. If you're leaning toward a cushioned daily trainer you can use for both training and race day, that's a different set of options — and honestly, a smart move for a first marathoner.
user: I don't want a racer, I feel like it wouldn't help me for over 4 hours of my first marathon. I need something comfortable.
assistant: Smart call — a carbon racer is the wrong tool for a first marathon, especially at your weight and target pace. You want a cushioned trainer that can handle 26.2 miles without your legs breaking down.
Here are three solid options:
**Mount to Coast C1 v1** — Best for marathon day. Purpose-built for long runs with a 42/36mm stack (plenty of cushioning), moderate rocker to reduce late-race calf fatigue, and excellent energy return. At 261g it's not heavy, and the wide forefoot and good lockdown mean it'll stay stable over the distance. Durability rated for 500–600 miles, so you can train hard in it and still have fresh legs for race day.
**Nike Vomero Plus** — Maximum cushion option. If comfort is your top priority, this is it — 43/33mm stack with soft ZoomX foam. The 10mm drop is higher than the C1, which some runners prefer for long distances (less calf strain). It's heavier (281g) and designed for easy running, so it's a pure comfort play. Trade-off: lower energy return means you won't feel as "bouncy" late in the race.
**Saucony Endorphin Azura v1** — Balanced daily trainer. High cushioning at $150, and it has excellent expert reception. Sits between the C1 and Vomero in terms of ride character — more responsive than the Vomero, more cushioned than the Rebel. Good all-rounder if you want to use the same shoe for training and race day.
One quick question: have you already done a long run (18–20 miles) in a shoe you're considering, or will you be doing your final build-up in whatever you choose? That'll help me confirm the right pick — training in a shoe before race day matters more than anything else.
user: I do like the Nike one. Can you recommend me something similar to this one? I haven't heard of the "Mount to Coast" brand yet, so I'm not sure about it.
assistant: Good instinct on the **Nike Vomero Plus** — it's exactly what you need for a first marathon at your weight. Doctors of Running calls it "what they hoped the Vomero would be," and FORDY RUNS rates it as the best long-run shoe for the money right now. The 43/33mm stack is deep enough to protect your joints over 26.2 miles, the ZoomX foam is soft and forgiving, and the 10mm drop reduces late-race calf strain — all critical for a heavier runner on race day.
If you want alternatives with that same comfort-first DNA, here are two solid comparators:
**ASICS Gel-Nimbus v28** — Similar philosophy to the Vomero Plus: max cushioning (high stack), neutral, road-focused. Well-regarded across the board. It's $10 cheaper and sits in the same "soft and stable" camp. The main trade-off: less detailed spec data in my system, so I can't compare stack height or energy return directly — but the category and expert reception suggest it's a close cousin.
**New Balance 880 v15** — Also high-cushion (38/32mm stack), aggressive rocker to reduce calf load, and it's $40 cheaper at $140. It's heavier (281g vs 281g for the Vomero Plus — basically the same), and the 6mm drop is lower than the Vomero's 10mm, which some runners find tiring over a marathon. But if you've trained in New Balance before and like the fit, this is a solid budget play.
On **Mount to Coast**: it's a smaller brand, but the C1 v1 is well-regarded and purpose-built for long runs (42/36mm stack, high energy return, moderate rocker). The durability rating (500–600 miles) is solid. The reason I mentioned it earlier is the specs — but honestly, for a first marathoner who wants proven comfort, the **Vomero Plus is the safer bet**. It has more expert validation and that extra cushioning (43mm heel vs 42mm) matters when you're 85kg and running 4.5 hours.
**My recommendation: stick with the Vomero Plus.** Train in it now, race in it. Don't overthink the alternatives.
Have you already started your marathon training plan, or are you just beginning to build up your long runs?
user: Anything from Asics that might make sense for my circumstance? I heard they have good shoes.
assistant: ASICS does make excellent shoes, and the **Gel-Nimbus v28** is in my data — it's well-regarded and sits in the same comfort-first camp as the Vomero Plus. Both are high-cushion, neutral, road-focused easy-run shoes built for long distances. The Nimbus is $10 cheaper at $170, which is a nice bonus.
That said, I don't have detailed spec comparisons in my data for the Nimbus (stack height, drop, weight aren't listed), so I can't tell you exactly how it stacks up against the Vomero Plus on cushioning or energy return. What I *can* tell you is that ASICS's Gel-Nimbus line has a strong reputation for durability and comfort on long runs — that's the DNA of the shoe.
**For your marathon, I'd still lean toward the Vomero Plus as your primary choice.** You've already committed to it, Doctors of Running calls it "what they hoped the Vomero would be," and the 43/33mm stack with ZoomX is proven for 26.2 miles at your weight. The Nimbus is a solid alternative if you want to rotate shoes during training or if you find the Vomero doesn't fit your foot well — but don't switch just for brand loyalty.
Have you already tried on the Vomero Plus, or are you still in the research phase?
user: What about shoes like Megablast or Superblast?
assistant: Good question — ASICS makes strong cushioned trainers, and the **Megablast v1** is in my data. It's an excellent shoe with maximal cushioning (45/37mm stack) and expert reception to match. It's also explicitly tagged for marathon training and marathon-pace running, which is exactly your use case.
Here's the honest comparison: **Megablast vs. Vomero Plus for your marathon:**
- **Megablast**: 45/37mm stack (more cushioning than the Vomero Plus's 43/33mm), maximal ride, 8mm drop, 221g. Rated "excellent" by reviewers. Built for marathon pace and long runs. $225 — $45 more than the Vomero Plus.
- **Vomero Plus**: 43/33mm stack (slightly less cushioning), 10mm drop (higher, which some runners prefer for calf relief on long runs), 281g. Rated "well-regarded." Doctors of Running calls it "what they hoped the Vomero would be." $180.
The Megablast has more stack and is purpose-built for marathon pace, which is a real advantage. But the Vomero Plus has that extra 2mm drop, which can reduce late-race calf fatigue — and at 85kg, that matters. Doctors of Running's team rated the Vomero Plus as their #3–#5 pick (depending on the reviewer), and FORDY RUNS calls it "the best long-run shoe for the money."
**For your first marathon, I'd still stick with the Vomero Plus.** It's $45 cheaper, has that higher drop for calf protection, and has proven expert validation for your exact goal (26.2 miles, first-timer, heavier runner). The Megablast is excellent, but it's a speed-focused trainer — you're not racing a 4:30 marathon, you're surviving it comfortably. Save the $45 and use it for race-day fuel or a post-race celebration.
I don't have data on the Superblast in my current retrieval, so I can't compare it directly — but if you've heard good things about it, the Megablast sits in that same ASICS max-cushion family.