Alastair RunningVideo · Mar 20, 2026INFERRED
The On Cloudflow 5 is a well-designed and performing tempo shoe for a specific type of runner who prefers a firm ride and focuses on speed.
TempoWatch review
On
Cloudflow 5
Speed trainer · Neutral · 273 g · 6 mm drop · MSRP $180
Best forTempo1/1
BuildPlated
$57 at deShoping$18068% off today
Critic consensus
Reviewers agree
Excels at faster-paced tempo and interval training
Secure, adjustable fit with a spacious toe box and firm heel lockdown
Durable outsole with strong traction on asphalt and concrete
Glass fiber nylon plate delivers noticeable propulsion at higher speeds
Considerations
Firm cushioning may feel harsh for heel strikers or runners preferring plush comfort
Performance drops at slower paces as the plate engagement diminishes
Limited breathability can cause overheating in hot weather
Slightly heavier than comparable speed-focused trainers
What reviewers use it for
Tempo1 of 1
Easy0 of 1 · no tag
Race0 of 1 · no tag
Long run0 of 1 · no tag
A shoe earns a tag as soon as one reviewer recommends it for that kind of run; the count shows how many agree. Mentions include synonyms, so “recovery”, “zone 2” and “conversational” all count toward Easy.