Skip to content
On

Cloudflow 5

Speed TrainerRelease date 2025-07-03JP

Cloudflow 5 is the fifth-generation road super trainer for tempo runs, intervals, and faster sessions. Its CloudTec platform combines Helion HF with a glass-fiber-reinforced nylon Speedboard and pronounced rocker for quick transitions. An ultralight engineered-mesh upper, redesigned toe box, and forefoot grip add breathability, comfort, and traction from short repeats through long training runs.

Intended uses:
Daily, Intervals, Long run, Tempo

Specs

Weight
278g
Of 934 known values: 493 lower, 8 equal, 433 higher. The marker uses the midpoint of equal values.
Standard53.2th percentile (tie midpoint) / average +10g
Drop
8mm
Of 945 known values: 471 lower, 267 equal, 207 higher. The marker uses the midpoint of equal values.
Standard64th percentile (tie midpoint) / average +1.2mm
Stack (heel/forefoot)
-
Not registered
Carbon plate
No
83% of 855 known models have no carbon plates
Midsole
CloudTec / Helion HF
Outsole
grip rubber
Reference price
$180
US price
Weight measurement and plate details
Weight note
Men's single-shoe weight shown on the current official On Japan and US product pages.
Plate note
On's official product pages explicitly identify the Speedboard as glass-fiber-reinforced nylon rather than carbon.

Prices and release dates by market

2 markets are registered. Values are shown as published for each market: no currency conversion and no guessed days or months. Reference prices are not current shop prices.

Reference prices and release dates by market
MarketReference priceRelease
United StatesUS
$180Shown aboveBefore tax
Not registered
JapanJP
¥23,100Tax incl.
2025-07-03Shown aboveGeneral release

Changes from the previous model

A comparison with the registered values for On Cloudflow 4.

In the registered data, weight is 43g heavier at 278g.

These are differences between registered values, not a controlled comparison at the same size and measurement conditions. See the notes below the specs for weight conditions.

Compare within the database

See where these specs sit in the overall distribution. You can also compare within the same category.

Comparison: All data (1,021 shoes)

Spec distributions

There is not enough data to show the scatter plot for this comparison.

This shoeregistered average

Weight

This shoe 278gregistered average 268g (934 shoes)

96g383g

Drop

This shoe 8mmregistered average 6.8mm (945 shoes)

0mm13.8mm

Items with missing numeric values are excluded. Sample sizes and measurement conditions vary between models; this distribution is not a performance ranking.