Running Shoes
Adidas Adios Pro 1 vs Adios Pro 2: Tested Back to Back in Two Races
One flat 10K and one hilly half marathon on consecutive days put these two racing shoes head to head. Here is how they compared in real race conditions.
Introduction
Most comparisons of top-tier racing shoes happen on a treadmill or a track session. This one happened the hard way: two races on back to back days, one shoe per day, with nothing paced to heart rate and everything raced to the line. A flat 10K through a London park in the Adidas Adios Pro 1, followed by a hilly half marathon in the Adios Pro 2. The results were genuinely surprising.
The Test: Two Races, Two Days
The setup was deliberately simple. Saturday brought a flat, three-loop 10K in Victoria Park, London, run in the Adios Pro 1. Sunday brought the Roding Valley Half Marathon, a small local club race with real elevation change and even a couple of road crossings, run in the Adios Pro 2. Neither race was expected to produce a personal best given the double-race weekend, which made it a fair test of how each shoe protects and supports tired legs.
The context matters here. The Adios Pro 1 has remained a shoe many elite runners have kept racing in, and early impressions suggested it might have more of a punchy, connected character. The Adios Pro 2, by contrast, showed a wider heel base, more cushioning in the stack, and that distinctive large midsole cutout.

First Race: A Flat 10K in the Adios Pro 1
The 10K went well on paper, with a win and a fairly consistent pace around 33 minutes, though the second half faded slightly on legs that were not fully fresh. The shoe itself was solid rather than spectacular. When reaching for a finishing kick, there was a bit of bounce, and the legs were protected as you would hope from a super shoe.
But the overall impression was that the Adios Pro 1 felt more like a very fast shoe than a true super shoe. Over just 10K it seemed to hit the legs fairly hard, raising questions about how much late-race protection it offers compared with other options in the category. It also felt snappier at fast speeds, likely because it lacks the big midsole cutout, which gives it a more connected feel underfoot.

Second Race: A Hilly Half Marathon in the Adios Pro 2
The Roding Valley Half Marathon is an honest test: roughly 180 meters of elevation, mostly rolling up and down across two laps, starting and finishing on a track. It was run in a box-fresh pair of Adios Pro 2 in the correct size, the day after racing a 10K.
The result was emphatic. The Adios Pro 2 felt cushioned and protective, especially on the longer downhill stretches where quads take a beating, and yet it never felt bulky on the climbs. On the uphills it kept returning energy rather than weighing the foot down, and on the long downhill finish there was spring and protection in abundance. Legs felt genuinely fresh afterward despite the back to back racing. The smoother transitions also helped keep things rolling at longer race paces, particularly for a heel striker.

Head to Head Verdict
The headline from the weekend: the Adios Pro 1 felt like a very fast shoe in the 10K, while the Adios Pro 2 felt like a proper super shoe in the half marathon. The Pro 2 delivered the efficiency, protection, and bounce you look for in the category, in the same way the best-known rival super shoes do, and it inspired far more confidence at the end of a race.
The Pro 1 still has real appeal. It is punchy and exciting, feels more connected at speed, and in track testing it suits shorter intervals well, possibly because it puts more of the midfoot in contact with the ground. It may simply suit a different running style better. The Pro 2 does carry a slight stability concern when running slowly, but at race pace it should feel stable for most runners.
Which One Should You Choose?
If your races are short and fast, the Adios Pro 1’s snap and connected feel make it a strong pick. If you are targeting half marathons or longer, or you value late-race leg protection above all, the Adios Pro 2 is the more complete package and was arguably even better than expected in race conditions.

Both are excellent shoes, and the differences come down to distance, pace, and running style. The Pro 2, in particular, proved itself against tired legs on a demanding course, which is about the toughest test a racing shoe can face.
Conclusion
Racing two shoes on consecutive days removed most of the usual guesswork. The Adios Pro 1 is the punchier, more connected option for shorter efforts, while the Adios Pro 2 is the smoother, more protective super shoe that earned genuine enthusiasm over a hilly half. If you can only pick one for race day, distance is the deciding factor.

