Why choose Terrex Agravic Speed Ultra?Buy Terrex Agravic Speed Ultra if
+1.7 Weight Efficiency+1.7 Weight Efficiency: Better measured rating in wear-test consensus.
Head-to-Head Comparison·Lab Telemetry
adidas · Trail
WINNER
Terrex Agravic Speed Ultra
78
Stack40mm
Weight264g
Drop8mm
Altra · Trail
Lone Peak 8
77
Stack25mm
Weight303g
Drop0mm
Key Differences & Advantages
Why choose Lone Peak 8?Buy Lone Peak 8 if
+1.9 Upper Comfort & Lockdown+1.9 Upper Comfort & Fit: More secure midfoot lockdown and step-in comfort.
The Runner's Pick
Final Decision: Who Buys Which Model?
Side-by-side selection criteria grounded in verified mechanical specs
adidas
Terrex Agravic Speed Ultra
78
Choose the Terrex Agravic Speed Ultra if:
Choose the Terrex Agravic Speed Ultra if your priority is an ultralight chassis with effortless turnover powered by Lightstrike Pro PEBA foam with TPE Energy Rods and a noticeably lighter weight (264g vs 303g). It is the better match for runners targeting minimizing leg fatigue across late-mile splits over the Lone Peak 8's focus on neutral support and surefooted stride containment.
8mm drop · 264g · $220Audit
Altra
Lone Peak 8
77
Choose the Lone Peak 8 if:
Choose the Lone Peak 8 if your priority is plush step-in collar padding and irritation-free lockdown powered by Altra EGO responsive EVA foam paired with a tpu plate (303g). It is the better match for runners targeting friction-free blister prevention across long endurance sessions over the Terrex Agravic Speed Ultra's focus on high-mileage protection and low-impact recovery cruising.
0mm drop · 303g · $140Audit
Dealbreaker Warnings · Who Should Skip These
Critical biomechanical trade-offs to avoid buying the wrong shoe
adidas Terrex Agravic Speed Ultra
Skip Terrex Agravic Speed Ultra if your typical workout calls for a specialized racer rather than a durable daily trainer.
Altra Lone Peak 8
Skip Lone Peak 8 if your mileage includes paved asphalt or concrete; aggressive 4mm lugs wear rapidly on hard surfaces and cause harsh ground shock.
8-Axis Telemetry Radar
Terrex Agravic Speed Ultra leads by +1.0 PTS
Terrex78vsLone77
Tap any axis node to inspect wear-test citations
🔬 Inspect Granular Lab Specs & Fit Telemetry▼
Fit & Sizing Consensus
Real-world wear-test consensus across runner foot profiles
Terrex Agravic Speed Ultra
Lone Peak 8
Sizing LengthSizing differs
Runs Small
Terrex62%
True to Size
Lone86%
Runs Large
Terrex Agravic Speed Ultra: Runs small — consider 0.5 size up(n=24)
Lone Peak 8: True to size(n=30)
Toe Box WidthSizing differs
Performance Tight
Standard
Terrex76%
Wide
Lone88%
Terrex Agravic Speed Ultra: Standard width(n=26)
Lone Peak 8: Roomy / wide toe box(n=28)
Arch SupportMatch
Flat / Low
Terrex68%Lone78%
Neutral Stability
High Arch
Terrex Agravic Speed Ultra: Flat / low arch(n=20)
Lone Peak 8: Flat / low arch(n=22)
| RADAR AXIS | Terrex Agravic Speed Ultra | Lone Peak 8 | Δ DELTA | COHORT RANK |
|---|---|---|---|---|
| Cushioning & Softness | 7.8 | 6.7 | +1.1 (Terrex Agravic Speed Ultra higher by 1.1) | #15/28 |
| Energy Return & Bounce | 8.1 | 6.5 | +1.6 (Terrex Agravic Speed Ultra higher by 1.6) | #15/28 |
| Weight Efficiency | 7.8 | 6.1 | +1.7 (Terrex Agravic Speed Ultra higher by 1.7) | #15/28 |
| Stability & Support | 7.2 | 8.1 | −0.9 (Lone Peak 8 higher by NaN) | #15/28 |
| Traction & Grip | 9.0 | 8.2 | +0.8 (Terrex Agravic Speed Ultra higher by 0.8) | #15/28 |
| Upper Comfort & Lockdown | 7.2 | 9.1 | −1.9 (Lone Peak 8 higher by NaN) | #15/28 |
| Breathability | 7.8 | 7.7 | +0.1 (Terrex Agravic Speed Ultra higher by 0.1) | #15/28 |
| Durability | 6.6 | 8.0 | −1.4 (Lone Peak 8 higher by NaN) | #15/28 |
| Meta-Score | 78contender | 77contender | +1.0 | Calibrated |
The Record · Specification Telemetry
Cohort-relative percentiles and verified technical specs
Terrex Agravic Speed Ultra
Lone Peak 8
Weight (US Men's 9)Lighter than 76% of daily trainers
Terrex Agravic Speed Ultra264g
Lone Peak 8303g
›adidas Terrex Agravic Speed Ultra saves 39g per stride, noticeable after mile 6 of continuous running.
Heel Cushion StackMore underfoot foam than 58% of trainers
Terrex Agravic Speed Ultra40.0mm
Lone Peak 825.0mm
›adidas Terrex Agravic Speed Ultra delivers 15.0mm more vibration isolation for long recovery efforts than Lone Peak 8.
Heel-to-Toe DropΔ 8.0mm
Terrex Agravic Speed Ultra8.0mm
Lone Peak 80.0mm
›Terrex Agravic Speed Ultra's 8mm drop shifts load toward the knees/quads, while Lone Peak 8's 0mm drop engages the Achilles and calves.
Midsole Foam & Energy ReturnHigher rebound than 83% of tested foams
Lightstrike Pro PEBA foam with TPE Energy Rods8.1/10
Altra EGO responsive EVA foam6.5/10
›Lightstrike Pro PEBA foam with TPE Energy Rods yields a springier, high-rebound toe-off compared to Altra EGO responsive EVA foam's grounded, stable feel.
Outsole Durability & TractionTougher rubber than 84% of road shoes
Continental rubber6.6/10
MaxTrac rubber outsole with TrailClaw lugs8.0/10
›Lone Peak 8 utilizes MaxTrac rubber outsole with TrailClaw lugs compound formulated for extended 500+ mile abrasive asphalt longevity.
Fit & Sizing Consensus
Real-world wear-test consensus across runner foot profiles
Terrex Agravic Speed Ultra
Lone Peak 8
Sizing LengthSizing differs
Runs Small
Terrex62%
True to Size
Lone86%
Runs Large
Terrex Agravic Speed Ultra: Runs small — consider 0.5 size up(n=24)
Lone Peak 8: True to size(n=30)
Toe Box WidthSizing differs
Performance Tight
Standard
Terrex76%
Wide
Lone88%
Terrex Agravic Speed Ultra: Standard width(n=26)
Lone Peak 8: Roomy / wide toe box(n=28)
Arch SupportMatch
Flat / Low
Terrex68%Lone78%
Neutral Stability
High Arch
Terrex Agravic Speed Ultra: Flat / low arch(n=20)
Lone Peak 8: Flat / low arch(n=22)
The Record · Specification Telemetry
Cohort-relative percentiles and verified technical specs
Terrex Agravic Speed Ultra
Lone Peak 8
Weight (US Men's 9)Lighter than 76% of daily trainers
Terrex Agravic Speed Ultra264g
Lone Peak 8303g
›adidas Terrex Agravic Speed Ultra saves 39g per stride, noticeable after mile 6 of continuous running.
Heel Cushion StackMore underfoot foam than 58% of trainers
Terrex Agravic Speed Ultra40.0mm
Lone Peak 825.0mm
›adidas Terrex Agravic Speed Ultra delivers 15.0mm more vibration isolation for long recovery efforts than Lone Peak 8.
Heel-to-Toe DropΔ 8.0mm
Terrex Agravic Speed Ultra8.0mm
Lone Peak 80.0mm
›Terrex Agravic Speed Ultra's 8mm drop shifts load toward the knees/quads, while Lone Peak 8's 0mm drop engages the Achilles and calves.
Midsole Foam & Energy ReturnHigher rebound than 83% of tested foams
Lightstrike Pro PEBA foam with TPE Energy Rods8.1/10
Altra EGO responsive EVA foam6.5/10
›Lightstrike Pro PEBA foam with TPE Energy Rods yields a springier, high-rebound toe-off compared to Altra EGO responsive EVA foam's grounded, stable feel.
Outsole Durability & TractionTougher rubber than 84% of road shoes
Continental rubber6.6/10
MaxTrac rubber outsole with TrailClaw lugs8.0/10
›Lone Peak 8 utilizes MaxTrac rubber outsole with TrailClaw lugs compound formulated for extended 500+ mile abrasive asphalt longevity.
| RADAR AXIS | Terrex Agravic Speed Ultra | Lone Peak 8 | Δ DELTA | COHORT RANK |
|---|---|---|---|---|
| Cushioning & Softness | 7.8 | 6.7 | +1.1 (Terrex Agravic Speed Ultra higher by 1.1) | #15/28 |
| Energy Return & Bounce | 8.1 | 6.5 | +1.6 (Terrex Agravic Speed Ultra higher by 1.6) | #15/28 |
| Weight Efficiency | 7.8 | 6.1 | +1.7 (Terrex Agravic Speed Ultra higher by 1.7) | #15/28 |
| Stability & Support | 7.2 | 8.1 | −0.9 (Lone Peak 8 higher by NaN) | #15/28 |
| Traction & Grip | 9.0 | 8.2 | +0.8 (Terrex Agravic Speed Ultra higher by 0.8) | #15/28 |
| Upper Comfort & Lockdown | 7.2 | 9.1 | −1.9 (Lone Peak 8 higher by NaN) | #15/28 |
| Breathability | 7.8 | 7.7 | +0.1 (Terrex Agravic Speed Ultra higher by 0.1) | #15/28 |
| Durability | 6.6 | 8.0 | −1.4 (Lone Peak 8 higher by NaN) | #15/28 |
| Meta-Score | 78contender | 77contender | +1.0 | Calibrated |
The Runner's Pick
Final Decision: Who Buys Which Model?
Side-by-side selection criteria grounded in verified mechanical specs
adidas
Terrex Agravic Speed Ultra
78
Choose the Terrex Agravic Speed Ultra if:
Choose the Terrex Agravic Speed Ultra if your priority is an ultralight chassis with effortless turnover powered by Lightstrike Pro PEBA foam with TPE Energy Rods and a noticeably lighter weight (264g vs 303g). It is the better match for runners targeting minimizing leg fatigue across late-mile splits over the Lone Peak 8's focus on neutral support and surefooted stride containment.
8mm drop · 264g · $220Audit
Altra
Lone Peak 8
77
Choose the Lone Peak 8 if:
Choose the Lone Peak 8 if your priority is plush step-in collar padding and irritation-free lockdown powered by Altra EGO responsive EVA foam paired with a tpu plate (303g). It is the better match for runners targeting friction-free blister prevention across long endurance sessions over the Terrex Agravic Speed Ultra's focus on high-mileage protection and low-impact recovery cruising.
0mm drop · 303g · $140Audit
Quiver Overlap
Direct Trail Rivals
2-Shoe Rotation Strategy
Both models occupy the exact same trail slot on your shoe rack. Rather than buying both, runner consensus suggests picking the lighter Terrex Agravic Speed Ultra (264g) for quicker cadence, or the Lone Peak 8 for its Altra EGO responsive EVA foam ride feel and structure.
Terrex Agravic Speed Ultra RoleTrail Workhorse
Lone Peak 8 RoleAlternative Trail
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