~750 km
Expected lifespan, based on hand-researched wear data for this model.

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The shoe's build quality is generally praised, with the React foam and outsole holding up well for most users. However, some report midsole creasing and compression over time, especially for heavier runners or those with sensitive forefeet, which may affect long-term comfort.
The Nike Air Zoom Pegasus 38 is widely regarded by experts and users as an excellent daily trainer, praised for its comfort, durability, and balanced cushioning, making it ideal for everyday runs and base building. Its React midsole and Zoom Air unit provide enough cushioning for long runs, though some testers note it can feel less lively or slightly harsh on very long efforts, especially for midfoot strikers. For tempo runs, the shoe offers moderate responsiveness but is considered too soft and heavy for sustained faster paces compared to dedicated tempo or racing shoes. Racing suitability is limited due to its weight and lack of aggressive propulsion, though it can serve as a backup for non-competitive events or beginners. Trail running is not a strength; while the outsole can handle light gravel or park paths, it lacks the traction and protection needed for technical terrain. For recovery runs, the plush cushioning and stable ride make it a strong choice, with many users and reviewers highlighting its comfort for easy, gentle miles.
Ideal for Best suited for beginner to intermediate runners seeking a comfortable, neutral trainer for easy runs, recovery days, and steady mileage. Ideal for those who value durability and a secure fit over maximum speed or race-day performance.
The Pegasus 38 is designed as a versatile daily trainer with a balanced fit that accommodates a wide range of foot shapes. The upper is softer and more breathable than the previous version, and the separate, more padded tongue improves comfort across the instep. The shoe does not include stability elements or a rocker geometry, focusing instead on a traditional, neutral ride. Flexibility is moderate, allowing for natural foot movement without feeling overly stiff or floppy.
Sizing: Generally true to size for most runners. The Pegasus 38 returns to a fit similar to earlier models (Pegasus 34/35) with more room in the toebox compared to the narrower Pegasus 37. Most expert and user reviews recommend ordering your usual running shoe size unless you have a particularly wide foot, in which case the available wide (2E) option is suggested.
Daily Trainer shoes in NORMA's database last between 320 and 800 km across 694 models. At 750 km, the Nike Pegasus 38 sits in the upper half of that range.
The Nike Air Zoom Pegasus 38 is a dependable daily trainer built for comfort and longevity, excelling on easy and moderate runs. Its plush cushioning and improved fit make it a standout for runners prioritizing durability and comfort over speed. While not the lightest or most responsive option, it remains a go-to for those seeking a reliable workhorse for everyday training.
Full specs, fit notes, and reviews on the Nike Pegasus 38 wiki page.
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The Nike Pegasus 38 lasts about 750 km, based on hand-researched wear data for this model. Your own mileage shifts with body weight, running surface, and how you use the shoe.
Start checking for wear around 450 km (60% of its lifespan). By 600 km the foam and outsole are usually noticeably degraded, and most runners retire the shoe between there and 750 km.
Daily Trainer shoes in NORMA's database range from 320 to 800 km across 694 models. At 750 km, the Nike Pegasus 38 sits in the upper half of that range.
Often, yes. A pair with under 60% wear (roughly 450 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.