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Rad
~570 km
Expected lifespan, estimated from its category and specs.

Expected life
~570 km
Check wear at
342 km
Usually worn by
456 km
Got a pair? Check how much life is left.
Free, 4 quick questions with this shoe pre-selected. Wear percentage, km remaining, and what your pair is worth.
Check your UfoPremium materials and solid construction with strategic rubber coverage hold up well; minimal creasing typical for PEBA foams; tested durability through 35+ miles without degradation.
Long Distance shoes in NORMA's database last between 300 and 900 km across 68 models. At 570 km, the Rad Ufo sits in the lower half of that range.
The R.A.D UFO is a max-cushion super trainer that excels as a comfortable daily driver and long-run companion for runners seeking a bouncy, forgiving ride without aggressive performance demands. Its lightweight construction and smooth transitions make it ideal for easy-paced miles and moderate efforts, though it lacks the responsiveness needed for speed work or racing at faster tempos. This shoe delivers genuine value for runners prioritizing comfort and versatility over competitive edge.
Full specs, fit notes, and reviews on the Rad Ufo wiki page.
The Rad Ufo lasts about 570 km, estimated from its category and specs. Your own mileage shifts with body weight, running surface, and how you use the shoe.
Start checking for wear around 342 km (60% of its lifespan). By 456 km the foam and outsole are usually noticeably degraded, and most runners retire the shoe between there and 570 km.
Long Distance shoes in NORMA's database range from 300 to 900 km across 68 models. At 570 km, the Rad Ufo sits in the lower half of that range.
Often, yes. A pair with under 60% wear (roughly 342 km) still has real training life left. NORMA lists second-rotation running shoes with transparent, verified mileage so you know exactly how much life you're buying.