Three Road Ultra Shoes Put to the Test: Brooks Hyperion Max 2, Saucony Endorphin Speed 3 and On Cloudmonster Hyper

Introduction

Running a 100-mile road ultra is one of the harshest ways to test a running shoe, and it is exactly how these three models were put to work. The plan was simple: run the first 41 miles in the Brooks Hyperion Max 2 on fresh legs, switch to the Saucony Endorphin Speed 3 for a 20-mile middle stretch, then finish the last 40 miles in the On Cloudmonster Hyper on considerably tired legs, feet and head.

All three did their job. The average pace sat around 8 minutes per kilometre, ranging from 9-minute miles up to 12 or 13-minute miles, and the feet came out of the race almost completely intact. No blisters, no bruised toenails, no battered toes. The three-shoe strategy itself turned out to be a genuine recommendation for anyone considering longer ultras: the changing ride underfoot keeps things fresh and cuts out the repetition that can cause problems.

How the Test Was Run

The race was the Berlin Wall 100, starting before 6am with drop bags stashed along the course. Each shoe handled a different phase of the effort: a fast-feeling opening marathon, a steady middle section, and a long cushioned finish.

The outcome was decisive on two counts. The Hyperion Max 2 and Cloudmonster Hyper both performed better on the day than the Endorphin Speed 3, and the Hyperion Max 2 turned out to be the biggest surprise of the three.

Brooks Hyperion Max 2: The Surprise of the First 41 Miles

Going in, this was the shoe the test was least sure about. It is arguably designed for faster running than a 100-mile effort, so there was a risk it might be too direct and too racy to cope with six or seven hours on feet. It did everything needed and more.

The standout qualities were the wide, airy toe box and light feel, but the shoe delivered control underfoot as well: reliable landings, smooth transitions, and a bit of help from the energetic midsole, though not in an aggressive way. There is genuine protection in the heel and a bit more platform towards the back, which accommodates landing further back on the foot rather than up on the toes.

After a full marathon on those legs, the verdict was strong: this is an interesting marathon shoe for runners who do not want one of the stripped-back, out-and-out plated options. It has racy uppers, a racy tongue and a racy heel, but with a bit more cushion and forgiveness. For a 4 to 4.5-hour marathon where you want to take on the race, it has real punch, and it felt notably more lively than a traditional total-cushion marathon option. Some runners will certainly want more cushioning for very long efforts, which is the one caveat.

Saucony Endorphin Speed 3: The Familiar Middle Stretch

This is the old favourite, chosen over the version 4 specifically because it runs a little wider. It handled the Danube river previously, so it carried sentimental weight into the middle 20-mile stretch.

On the day, it was the shoe that felt most exposed. Despite the bigger heel stack and a wider forefoot platform compared to the Hyperion Max 2, the road came up a bit more, foot fatigue was more present, and the narrower toe box became apparent as the miles accumulated. It was the only shoe of the three that was genuinely a relief to change out of.

That does not make it a bad shoe. Underfoot it offered roughly the same ground response as the Hyperion Max 2 with arguably a bit more cushion right across the base, and it still helped the pace clip along. But out of these three, it would not be the first pick for a full 100K or 100-mile road ultra.

View more details for Saucony Endorphin Speed 3

On Cloudmonster Hyper: Maximum Comfort for the Final 40 Miles

This is the shoe that had already carried the Comrades Marathon, and it earned its place in the final drop bag. The first impression on tired feet was that it was exactly the right choice: big cushioning that is not soft and squishy, cushioning that simply takes the edge off the road without sapping energy.

There is plenty of room in the toe box, and that disappearing comfort is what makes it a great long-haul option. It spares the legs a little and delivers a smooth, reliable, consistent, stable ride without feeling heavy or cumbersome. The only real complaint over 40 miles was a bit of squeaking from the shoe, which became less than ideal by the end.

Since the race, this shoe has really grown in standing thanks to its ultra potential. It is arguably overpriced as a daily trainer, but as a steady marathon shoe for comfortable running over 4.5, 5 or 6 hours, it does the job well. It has since been measured against other max-cushion trainers in the same class, and it remains firmly in the mix for a future road ultra.

Which One Should You Choose

The takeaway from the race is straightforward. If you want a reliable, capable marathon shoe with a bit of raciness and a roomy toe box, and you do not mind a little less cushion, the Brooks Hyperion Max 2 can do the job, particularly for a 4-hour marathon effort. If you want maximum comfort that takes the edge off the road without feeling sludgy, for long ultras or slow marathons, the On Cloudmonster Hyper is the one. The Saucony Endorphin Speed 3 remains a liked and capable shoe, but on this evidence it sits behind the other two for very long road distances.

Conclusion

A three-shoe rotation across a 100-mile road ultra delivered remarkably fresh legs and intact feet, with both the Brooks Hyperion Max 2 and On Cloudmonster Hyper performing well beyond expectations and the Endorphin Speed 3 lagging slightly. For longer ultras, rotating rides underfoot is a strategy worth copying, and for a single pick, the Hyperion Max 2 for racier efforts or the Cloudmonster Hyper for maximum-distance comfort are the safest bets here.