The Adidas Response Runner and Saucony Endorphin Pro 5 Speed-lace are both neutral road running shoes with moderate cushioning. The Response Runner costs about $220 less (from $30). The Endorphin Pro 5 Speed-lace sits higher off the ground (39.5 mm vs 22 mm heel stack).
Bottom line: Pick the Response Runner if you want to spend less; pick the Endorphin Pro 5 Speed-lace if you want more foam under your heel.
Specs side by side
| Spec | Response Runner | Endorphin Pro 5 Speed-lace |
|---|---|---|
| Price | $30 | $250 |
| Rating | 4.6 / 5 (421 reviews) | 4.7 / 5 (3 reviews) |
| Weight | 10.6 oz | — |
| Heel-to-toe drop | 9 mm | 8 mm |
| Heel stack height | 22 mm | 39.5 mm |
| Cushioning | Moderate | Moderate |
| Support | Neutral | Neutral |
| Plate | None | Carbon |
| Surface | Road, Track | Road |
| Available for | Men & Women | Men & Women |
Specs and prices from Adidas and Saucony, checked 2026-11-02. Weight is usually for a men's size 9–10.
Which should you get?
Get the Response Runner if…
- you want to spend less
- you like feeling closer to the ground
Get the Endorphin Pro 5 Speed-lace if…
- you want more foam under your heel
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