Side by side comparison: Brooks Adrenaline GTS 25 vs Topo Ultrafly 6
Product Judgment
Strong
released 2025
Price Judgment
Reasonable
Widely Available
Performance
Run Fitness
Pros & Cons
Outstanding stability
All-day comfort
Durable outsole
Limited energy return
Heavy for faster runs
Specs
| Best for | 5:15–6:45 min/km |
| Drop | 10 mm |
| Stack | 39 mm heel / 29 mm forefoot |
| Weight | 301 g |
| Terrain | road |
| Width | medium |
| Pronation | stability |
| Season | all seasons |
| Plate | no |
Judgment Summary
A top-tier stability daily trainer prioritizing comfort, support, and durability over speed.
Where to Buy
Product Judgment
Solid
released 2026
Price Judgment
Unjustified
Widely Available
Performance
Run Fitness
Pros & Cons
Outstanding outsole durability
Stable, supportive ride
Roomy anatomical toebox
Dull, firm midsole
Limited upper durability
Specs
| Best for | 5:00–6:45 min/km |
| Drop | 6 mm |
| Stack | 33 mm heel / 26.4 mm forefoot |
| Weight | 272 g |
| Terrain | road |
| Width | medium |
| Pronation | overpronation |
| Season | all seasons |
| Plate | no |
Judgment Summary
Stable daily trainer with firm ride, roomy fit, and class-leading outsole durability.
Where to Buy