For most people the Saucony Endorphin Speed 4 is the one to buy: it is the best balance of comfort, performance and value in this group. If it is not quite right for you, the ASICS Superblast 2 is the strong runner-up that suits a slightly different stride or budget.
Choosing a pair online is hard because every brand calls its foam responsive and every model is the most cushioned yet. What actually matters is a much shorter list, and we have done the legwork so you can skip straight to the pick that fits how you move. Wet weather demands a waterproof build and reliable grip, which shaped every choice below.
Below are the options that consistently rise to the top across independent lab measurements and large pools of verified owner reviews. We have grouped them by the job each one does best, so you can jump to the right pick rather than reading all six.
Quick comparison
The picks, in detail

Saucony Endorphin Speed 4
A nylon-plated super-trainer that does it all: tempo runs, long runs, even races on a budget.
- Versatile and fun
- Light, energetic
- Great value vs carbon shoes
- Plate feel not for everyone
- Narrow

ASICS Superblast 2
A max-stack super-trainer that is soft, springy, and shockingly light: great for long runs and tempo alike.
- Soft and bouncy
- Very light for the stack
- Versatile across paces
- Expensive
- Hard to find in stock

Hoka Mach X 2
Hoka's plated speed-day trainer: snappy PEBA core, bouncy, and light enough for tempo and races.
- Bouncy and fast
- Light
- Versatile
- Firm heel
- Pricey

Nike Zoom Fly 6
A carbon-plated trainer with ZoomX on top: a durable everyday way to practice fast running.
- Fast yet durable
- Good for workouts
- Stable
- Heavier than racers
- Firm

Adidas Adizero Boston 12
Energy-rod-equipped daily-trainer-meets-tempo shoe: firm, fast, and durable for high mileage.
- Durable and fast
- Great for workouts
- Stable
- Firm ride
- Narrow

ASICS Magic Speed 4
A carbon-plated trainer that bridges daily miles and racing without the elite-shoe price.
- Plate at a fair price
- Light
- Versatile
- Less foam than racers
- Thin upper
How to choose
- Versatility over specialisation. A good super-trainer handles tempo, long runs and even races, so you get one do-it-all shoe.
- Plate feel. Nylon plates feel smoother and more forgiving than stiff carbon; pick based on how aggressive you like the ride.
- Durability. Unlike race-only shoes, these should last hundreds of miles, so check outsole coverage.
- Weight. Keep it light enough to feel fast but cushioned enough to protect you on longer efforts.
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Related guides
Frequently asked questions
How often should I replace pairs?
Most trainers are good for roughly 300 to 500 miles. Replace them when the midsole stops bouncing back, the outsole wears smooth, or new aches appear. Rotating two pairs makes both last longer.
Should I size up?
Usually half a size up from your everyday shoe. Feet swell on runs and you want a thumb's width of room at the toe to avoid bruised toenails.
Is the Saucony Endorphin Speed 4 worth it?
For most buyers, yes. The Saucony Endorphin Speed 4 earned our top spot for offering the best overall balance in this group, which is why it is our first recommendation.
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