Comparison Overview
Both are top contenders in the trail category. Try both to find your preference.
How the On Cloudsurfer Trail and Saucony Peregrine 15 differ
The On Cloudsurfer Trail and the Saucony Peregrine 15 sit in the same trail bucket, so the question isn't what you'd use them for — it's which one matches your stride, your weekly mileage, and your budget.
Where they actually differ: the On Cloudsurfer Trail comes in roughly 0.5 oz lighter (9.6 oz vs 10.1 oz), which becomes noticeable on faster turnover and longer efforts; the drop differs (10.7mm on the On Cloudsurfer Trail, 4mm on the Saucony Peregrine 15) — higher-drop shoes tend to feel friendlier to heel strikers and tight calves, while lower drops favor a midfoot landing; and the Saucony Peregrine 15 is $15 cheaper at MSRP ($160 vs $145).
Head-to-Head Comparison
| Feature | On Cloudsurfer Trail | Saucony Peregrine 15 |
|---|---|---|
| Brand | On | Saucony |
| Model | Cloudsurfer Trail | Peregrine 15 |
| Category | trail | trail |
| Weight | 9.6 oz | 10.1 oz |
| Drop | 10.7mm | 4mm |
| Price | $160 | $145 |
Frequently Asked Questions
- Which is lighter, the On Cloudsurfer Trail or the Saucony Peregrine 15?
- The On Cloudsurfer Trail is the lighter shoe at 9.6 oz versus 10.1 oz.
- Which costs less?
- The Saucony Peregrine 15 is the more affordable option at $145 compared to $160.
- Do they have the same heel-to-toe drop?
- No. The On Cloudsurfer Trail has a 10.7mm drop and the Saucony Peregrine 15 has a 4mm drop, which can change how each shoe loads your calves and Achilles.
- Can I rotate both shoes in the same training block?
- Yes — many runners pair complementary shoes like these to spread load across different muscles and tendons. Use our rotation planner to build a mileage split that fits your schedule.
Read the full reviews
- On Cloudsurfer Trail — full specs, AI insights, and verdict.
- Saucony Peregrine 15 — full specs, AI insights, and verdict.
- Browse the full running shoe database
- See more shoe comparisons
Not sure which is right for you?
Use our AI-powered shoe finder for personalized recommendations, or build a smart shoe rotation with the rotation planner.