The Altra Olympus 6 and Nike ACG Pegasus Trail are both neutral trail running shoes. The Olympus 6 has more cushioning and has a lower heel-to-toe drop (0 mm vs 8 mm). The ACG Pegasus Trail is 1.4 oz lighter (10.8 oz vs 12.2 oz) and is rated higher by buyers (4.6 vs 3.5 out of 5).
Specs side by side
| Spec | Olympus 6 | ACG Pegasus Trail |
|---|---|---|
| Price | $148 | $155 |
| Rating | 3.5 / 5 (381 reviews) | 4.6 / 5 (80 reviews) |
| Weight | 12.2 oz | 10.8 oz |
| Heel-to-toe drop | 0 mm | 8 mm |
| Heel stack height | 33 mm | — |
| Cushioning | Max | Firm / responsive |
| Support | Neutral | Neutral |
| Surface | Trail | Trail |
| Available for | Men & Women | Men & Women |
Specs and prices from Altra and Nike, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Olympus 6 if…
- you want a softer, more cushioned ride
- you land on your midfoot or want a lower drop
Get the ACG Pegasus Trail if…
- you want the lighter shoe
- you prefer a firmer, more responsive feel
- you land on your heel and like a higher drop
More comparisons
- Altra Olympus 6 vs Altra Olympus 7
- Altra Olympus 6 vs Hoka Speedgoat 7
- Altra Olympus 6 vs Saucony Peregrine 16
- Altra Olympus 6 vs Brooks Cascadia 20
- Nike ACG Pegasus Trail vs Hoka Speedgoat 7
- Nike ACG Pegasus Trail vs Saucony Peregrine 16
- Nike ACG Pegasus Trail vs Brooks Cascadia 20
- Nike ACG Pegasus Trail vs ASICS TRABUCO 14
- Nike ACG Pegasus Trail vs Altra Lone Peak 9