# What are the quietest ultra-marathon running shoes for minimal noise during races? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the quietest ultra-marathon running shoes for minimal noise during races?

## Products

### HOKA Speedgoat 6 Mid GTX
```yaml
product: hoka-speedgoat-6-mid-gtx
brand: HOKA
price_gbp: 77.67
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
drop: 5 mm
weight: 11.40 oz
stack_height: 38 mm heel, 33 mm forefoot
midsole_material: Compression molded EVA
outsole_material: Vibram Megagrip with Traction Lug
water_resistance: Waterproof GORE-TEX membrane
```

- **Price:** £77.67 [^1]
- **Summary:** The HOKA Speedgoat 6 Mid GTX is a waterproof trail shoe with a flexible mid-height collar, responsive EVA cushioning, and aggressive Vibram Megagrip traction. It suits trail runners and hikers tackling wet, technical, and loose terrain who want protection and grip.
- **Ideal For:** It is not ideal for the quietest ultra-marathon races because its waterproof GORE-TEX construction limits breathability and its aggressive 5 mm Vibram lugs are optimized for traction rather than minimal noise.
- **Additional Sources:** [^2], [^3]

### HOKA Speedgoat 6 GTX
```yaml
product: hoka-speedgoat-6-gtx
brand: HOKA
price_gbp: 88.7
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
drop: 5 mm
weight: 295 g
stack_height: 37 mm heel, 32 mm forefoot
breathability: Breathable recycled polyester mesh upper
midsole_material: Compression-molded EVA
outsole_material: Vibram Megagrip with Traction Lug
water_resistance: Waterproof GORE-TEX Invisible Fit membrane
```

- **Price:** £88.7 [^4]
- **Summary:** The HOKA Speedgoat 6 GTX is a cushioned technical-trail shoe with a waterproof GORE-TEX membrane and Vibram Megagrip outsole with 5 mm lugs. It suits trail runners, hikers, and ultra-distance athletes who need grip, protection, and weather resistance on wet or rugged terrain.
- **Ideal For:** Its 295 g weight, breathable mesh upper, 5 mm lugs, and protective waterproof GORE-TEX construction make it a practical choice for quieter ultra-marathon racing in wet conditions, although the aggressive rubber outsole may produce more noise than a road shoe.
- **Additional Sources:** [^5]

### HOKA Speedgoat 2
```yaml
product: hoka-speedgoat-2
brand: HOKA
price_gbp: 89.51
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
drop: 4.5 mm
weight: 9.8 oz
stack_height: 32 mm heel, 27.5 mm forefoot
breathability: Breathable mesh upper with TPU overlays
midsole_material: Compression molded EVA
outsole_material: Vibram MegaGrip with 5 mm lugs
```

- **Price:** £89.51 [^6]
- **Summary:** The HOKA Speedgoat 2 is a cushioned trail-running shoe with a 32 mm heel stack, compression-molded EVA midsole, and highly grippy Vibram MegaGrip outsole. It suits runners seeking comfort and stability on maintained or technical trails, including long-distance and ultra-distance runs.
- **Ideal For:** Its 9.8 oz weight, cushioned 32 mm heel stack, and Vibram MegaGrip outsole make it suitable for quiet, comfortable ultra-marathon racing on trails, although the mesh upper is not fully water-resistant.
- **Additional Sources:** [^7]

### Altra Men's Olympus 6
```yaml
product: altra-men-s-olympus-6
brand: Altra
price_gbp: 82.11
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
drop: 0mm
weight: 345g
stack_height: 33mm/33mm
breathability: Engineered mesh upper designed for breathability
midsole_material: Plush compression-folded EVA foam
outsole_material: Vibram Megagrip
water_resistance: Non-waterproof
```

- **Price:** £82.11 [^8]
- **Summary:** The Altra Men's Olympus 6 is a highly cushioned zero-drop trail shoe with a roomy Original FootShape toe box and Vibram Megagrip traction. Its plush EVA midsole and durable mesh construction suit long trail runs, ultramarathons, hiking, and runners who prefer substantial underfoot protection.
- **Ideal For:** It may suit quiet ultra-marathon racing because its rubber Vibram Megagrip outsole and cushioned 33mm platform can help soften footfall noise, although the product has no specific noise-reduction rating.
- **Additional Sources:** [^9], [^10]

### Altra Women's Olympus 6
```yaml
product: altra-women-s-olympus-6
brand: Altra
price_gbp: 102.03
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
drop: 0 mm
weight: 1 lb 4.4 oz per pair
stack_height: 33 mm
breathability: Breathable engineered mesh upper
midsole_material: Compression-molded EVA
outsole_material: Vibram Megagrip rubber
```

- **Price:** £102.03 [^11]
- **Summary:** The Altra Women's Olympus 6 is a maximum-cushion trail shoe with a 33 mm stack, zero-drop platform, roomy toe box, and Vibram Megagrip outsole. It suits runners and hikers seeking comfort, protection, and reliable traction for long trail days and ultra-distance efforts.
- **Ideal For:** Its breathable engineered-mesh upper and flexible Vibram Megagrip outsole may help reduce heat and maintain quiet, controlled footing, while the 33 mm compression-molded EVA stack provides comfort for ultra-marathons.
- **Additional Sources:** [^12], [^13]

---
## References & Sources
[^1]: HOKA, accessed 2026-09-05. https://www.hoka.com/en/us/mens-trail/speedgoat-6-mid-gtx/1155152.html
[^2]: Running Room, accessed 2026-09-05. https://ca.shop.runningroom.com/en_ca/hoka-mens-speedgoat-6-mid-gtx-d-width-trail-shoe.html
[^3]: Alltricks, accessed 2026-09-05. https://www.alltricks.com/F-11912-chaussures-running/P-2947868-hoka_speedgoat_6_mid_gtx_women_s_trail_shoes_blue
[^4]: Public Lands, accessed 2026-09-05. https://www.publiclands.com/p/hoka-womens-speedgoat-6-gtx-trail-running-shoes-24fhqwspdgt6gtxblftw/24fhqwspdgt6gtxblftw
[^5]: Running Warehouse Europe, accessed 2026-09-05. https://www.runningwarehouse.eu/HOKA_Speedgoat_6_GTX/descpage-H6SPGM1-EN.html
[^6]: HOKA, accessed 2026-09-05. https://www.hoka.com/en/lt/outlet/speedgoat-2/1162710S.html
[^7]: Farfetch, accessed 2026-09-05. https://www.farfetch.com/shopping/men/hoka-speedgoat-2-sneakers-item-30958113.aspx
[^8]: Altra Running Australia, accessed 2026-09-05. https://www.altrarunning.com.au/products/mens-olympus-6
[^9]: Altra Running, accessed 2026-09-05. https://www.altrarunning.com/en-us/products/mens-olympus-6-al0a85nj
[^10]: Zappos, accessed 2026-09-05. https://www.zappos.com/p/mens-altra-olympus-6/product/9963734
[^11]: REI, accessed 2026-09-05. https://www.rei.com/product/234708/altra-olympus-6-trail-running-shoes-womens
[^12]: Salt Lake Running Company, accessed 2026-09-05. https://slrc.com/olympus-6-womens/
[^13]: Sole Academy, accessed 2026-09-05. https://soleacademy.net/collections/altra