When should I choose ASICS Novablast 5?

Neutral runners seeking maximum bounce and energetic rebound. Runners wanting a taller max-cushion stack height (41.5 mm heel / 33.5 mm forefoot). Workouts requiring multi-pace versatility ranging from easy recovery runs to tempo efforts. Those prioritizing a wide 122.3 mm forefoot landing base without corrective stability posting.

When should I choose ASICS GT-2000 15?

Runners needing structured support and guidance for mild-to-moderate overpronation. Athletes requiring targeted impact absorption via rearfoot PureGEL and the 3D Guidance System. Runners requiring specific fit widths, offering 4 options from Narrow (B) to Extra Wide (4E). High-mileage daily training where a more grounded 38 mm stack profile is preferred.

What are the advantages of ASICS Novablast 5 over ASICS GT-2000 15?

Delivers a plush, highly energetic, and springy ride powered by a full-length slab of FF BLAST MAX foam shaped into an aggressive, trampoline-inspired geometry.. Features a towering max-cushion platform with a 41.5 mm heel stack and 33.5 mm forefoot stack (8 mm drop) for supreme impact protection.. Provides multi-pace versatility to handle workouts ranging from recovery runs through tempo paces.. Features a wide 122.3 mm forefoot platform to balance its tall stack height.. Utilizes an engineered jacquard mesh upper designed for breathability and a secure lockdown..

What are the advantages of ASICS GT-2000 15 over ASICS Novablast 5?

Engineered with an adaptive 3D Guidance System specifically designed to support mild-to-moderate overpronation.. Combines reformulated FF BLAST MAX foam with rearfoot PureGEL for balanced shock absorption and cushioning.. Provides broad fit accommodation across 4 distinct width options: Narrow (B), Standard (D), Wide (2E), and Extra Wide (4E).. Offers a more grounded, stable platform geometry with a 38 mm to 39.5 mm heel stack and 29 mm to 30.8 mm forefoot stack (8 mm drop).. Features an engineered woven upper paired with dependable support for structured, high-mileage daily training..

AI comparison report

ASICS Novablast 5 vs ASICS GT-2000 15

By CompareAI Editorial Team · Published 2026-09-23 · How we compare

Choose the ASICS Novablast 5 for a bouncy, max-cushioned neutral ride across varied paces, or select the ASICS GT-2000 15 for dependable overpronation control…

Who wins: ASICS Novablast 5 or ASICS GT-2000 15?

Choose the ASICS GT-2000 15 first if you require biomechanical overpronation support or non-standard shoe widths, but choose the ASICS Novablast 5 first if you are a neutral runner looking for maximum energetic cushion and multi-pace training versatility.

Based on our analysis across 5 dimensions with 20 sources, ASICS Novablast 5 scores 7.9/10 overall while ASICS GT-2000 15 scores 8.6/10 overall.

Dimension	ASICS Novablast 5	ASICS GT-2000 15
Stability & Pronation Support	5.5/10	9.2/10
Cushioning & Ride Feel	8.8/10	8.1/10
Stack Height & Platform Geometry	8.7/10	8.5/10
Fit, Widths & Upper Design	7.5/10	9.2/10
Training Versatility & Target Use	8.8/10	8/10
Overall	7.9/10	8.6/10

Should I choose ASICS Novablast 5 or ASICS GT-2000 15?

Verdict: Choose the ASICS GT-2000 15 first if you require biomechanical overpronation support or non-standard shoe widths, but choose the ASICS Novablast 5 first if you are a neutral runner looking for maximum energetic cushion and multi-pace training versatility.

Choose the ASICS Novablast 5 for a bouncy, max-cushioned neutral ride across varied paces, or select the ASICS GT-2000 15 for dependable overpronation control and structured daily stability.

The choice comes down to pronation support and cushioning geometry. The ASICS Novablast 5 is built for neutral runners, offering a taller 41.5 mm heel and 33.5 mm forefoot stack (8 mm drop) with a wide 122.3 mm forefoot platform and 2 width choices, achieving a higher versatility score (8.8 vs. 8.0) and cushioning score (8.8 vs. 8.1) for dynamic daily training. In contrast, the ASICS GT-2000 15 is engineered for mild-to-moderate overpronation, utilizing a dedicated 3D Guidance System, rearfoot PureGEL, and a grounded 38 mm heel / 30 mm forefoot stack (8 mm drop), earning a top-tier stability score of 9.2 vs. 5.5 alongside superior fit accommodation spanning 4 width options (Narrow B to Extra Wide 4E).

Best for ASICS Novablast 5

Neutral runners seeking maximum bounce and energetic rebound
Runners wanting a taller max-cushion stack height (41.5 mm heel / 33.5 mm forefoot)
Workouts requiring multi-pace versatility ranging from easy recovery runs to tempo efforts
Those prioritizing a wide 122.3 mm forefoot landing base without corrective stability posting

Best for ASICS GT-2000 15

Runners needing structured support and guidance for mild-to-moderate overpronation
Athletes requiring targeted impact absorption via rearfoot PureGEL and the 3D Guidance System
Runners requiring specific fit widths, offering 4 options from Narrow (B) to Extra Wide (4E)
High-mileage daily training where a more grounded 38 mm stack profile is preferred

When not to compare directly

Do not compare them directly if you have specific corrective stability needs due to moderate overpronation, as the ASICS Novablast 5 is an unposted neutral trainer while the ASICS GT-2000 15 is a dedicated stability shoe with an adaptive 3D Guidance System.

What are the key differences between ASICS Novablast 5 and ASICS GT-2000 15?

Stability & Pronation Support

While the ASICS Novablast 5 relies on a wide 122.3 mm neutral platform without corrective posting, the ASICS GT-2000 15 incorporates an integrated 3D Guidance System specifically designed to prevent excessive inward overpronation.
ASICS Novablast 5: The ASICS Novablast 5 is built with neutral geometry, featuring a wide 122.3 mm forefoot platform to balance its tall 41.5 mm heel stack height, but it lacks dedicated medial corrective structures [3, 19].
ASICS GT-2000 15: The ASICS GT-2000 15 is engineered for mild-to-moderate overpronation support, utilizing an adaptive 3D Guidance System with a 38 mm heel stack and 8 mm drop to guide gait alignment [10, 12].
Scores — ASICS Novablast 5: 5.5/10, ASICS GT-2000 15: 9.2/10
Determines whether the shoe suits neutral runners or those requiring corrective guidance for overpronation.
Sources: Cut in half: ASICS Novablast 5 Review, Asics GT-2000 15 Review: A Classic & Stable Go-To Trainer
Cushioning & Ride Feel

The ASICS Novablast 5 features a higher 41.5 mm heel stack designed for maximum bounce and energy return, whereas the ASICS GT-2000 15 uses a lower 38 mm heel stack paired with rearfoot PureGEL and adaptive guidance for shock absorption and stability.
ASICS Novablast 5: The ASICS Novablast 5 delivers a plush, highly energetic, and springy ride powered by a full-length slab of FF BLAST MAX foam with a towering 41.5 mm heel and 33.5 mm forefoot stack (8 mm drop) shaped into an aggressive, trampoline-inspired geometry [3].
ASICS GT-2000 15: The ASICS GT-2000 15 features a balanced, moderately cushioned ride using reformulated FF BLAST MAX foam across a 38 mm heel and 30 mm forefoot stack (8 mm drop), paired with rearfoot PureGEL and the 3D GUIDANCE SYSTEM for subtle impact absorption and structured stability [12].
Scores — ASICS Novablast 5: 8.8/10, ASICS GT-2000 15: 8.1/10
Impacts energy return, underfoot comfort, and responsiveness across varied training paces.
Sources: Cut in half: ASICS Novablast 5 Review, Asics GT-2000 15 Review: A Classic & Stable Go-To Trainer
Stack Height & Platform Geometry

The ASICS Novablast 5 features a higher max-cushion stack of 41.5mm/33.5mm compared to the lower, more grounded 38mm/30mm stack profile and guided platform of the ASICS GT-2000 15.
ASICS Novablast 5: The ASICS Novablast 5 features a towering max-cushion platform with a 41.5mm heel and 33.5mm forefoot stack height (8mm drop) constructed with FF BLAST MAX foam, delivering supreme impact protection and bouncy energy return for plush daily mileage [11, 15].
ASICS GT-2000 15: The ASICS GT-2000 15 offers a more grounded platform geometry with a stack height of 38mm to 39.5mm in the heel and 29mm to 30.8mm in the forefoot (8mm drop), combining FF BLAST MAX foam with the 3D GUIDANCE SYSTEM for balanced cushioning and adaptive stability [10, 12].
Scores — ASICS Novablast 5: 8.7/10, ASICS GT-2000 15: 8.5/10
Influences ground feel, plushness underfoot, and overall running dynamics during daily mileage.
Sources: What's New in the GT-2000™ 15 Shoe - ASICS, Asics Novablast 5 Review: Strength in Softness
Fit, Widths & Upper Design

While the ASICS Novablast 5 offers 2 width options with an engineered jacquard mesh upper, the ASICS GT-2000 15 provides an engineered woven upper with 4 width options ranging from Narrow to Extra Wide.
ASICS Novablast 5: The ASICS Novablast 5 features an engineered jacquard mesh upper focused on breathability and a secure lockdown, but it is limited to 2 width options (Standard D and Wide 2E).
ASICS GT-2000 15: The ASICS GT-2000 15 utilizes an engineered woven upper and provides broad accommodation across 4 distinct width options spanning Narrow (B), Standard (D), Wide (2E), and Extra Wide (4E).
Scores — ASICS Novablast 5: 7.5/10, ASICS GT-2000 15: 9.2/10
Affects lockdown, breathability, and fit accommodation for runners with different foot shapes.
Sources: NOVABLAST Running Shoes | ASICS US, GT-2000 15 | Men | Prussian Blue/White | Running Shoes - ASICS
Training Versatility & Target Use

While the ASICS Novablast 5 delivers an energetic neutral ride versatile enough for uptempo workouts across its 41.5 mm heel stack, the ASICS GT-2000 15 focuses on structured high-mileage stability with its dedicated 3D GUIDANCE SYSTEM [3, 4].
ASICS Novablast 5: The ASICS Novablast 5 is designed as a neutral, bouncy daily trainer optimized for multi-pace versatility, handling recovery runs through tempo paces with an 8 mm heel drop and an energetic FF BLAST MAX midsole [3, 19].
ASICS GT-2000 15: The ASICS GT-2000 15 targets steady daily training and high-mileage logging with structured guidance, utilizing a 3D GUIDANCE SYSTEM alongside FF BLAST MAX cushioning with an 8 mm heel drop for stable, dependable support [4, 10].
Scores — ASICS Novablast 5: 8.8/10, ASICS GT-2000 15: 8/10
Helps runners align the shoe with their primary workouts, from recovery runs to uptempo pacing.
Sources: Cut in half: ASICS Novablast 5 Review, ASICS GT-2000 15 Review (2026) - Doctors of Running

What are the pros and cons of ASICS Novablast 5 vs ASICS GT-2000 15?