Does Hoka Carbon X 3 (Men's) run true to size?

Based on 4 runner reports, the Hoka Carbon X 3 (Men's) runs true to size for most runners.

Should I size up or down in Hoka Carbon X 3 (Men's)?

Most runners recommend ordering your true size in the Hoka Carbon X 3 (Men's).

Road / RaceCurrent2023

Hoka

Carbon X v3

Name: Hoka Carbon X 3 (Men's)
Brand: Hoka

How to measure your size Width guide

Width options: standard (Men's) / standard (Women's)

Showing: Men's & Women's data combined

Early reportsEarly

Based on 4 reports

Based on 4 reports: True to size

Not enough evidence yet

2 of 4 runners said this shoe fit true to size.

Report your fit

Sizing vs. popular reference shoes

4 reports

If you wear	Length	Width	Toebox	Reports
Nike Pegasus 42 (Men's) 11100% 1 of 1 runners landed on 11 (0.5 weighted).	True to size	True to width	Good room	Early reportsEarly Based on 1 report US 11-11
Nike Pegasus 42 (Women's) 11100% 1 of 1 runners landed on 11 (0.5 weighted).	True to size	True to width	Good room	Early reportsEarly Based on 1 report US 11-11
Hoka Mach 6 (Women's) 7.5100% 1 of 1 runners landed on 7.5 (0.4 weighted).	Some go half size down	True to width	Good room	Early reportsEarly Based on 1 report US 7.5-7.5
Hoka Clifton 9 (Men's) unknown100% 1 of 1 runners landed on unknown (0.4 weighted).	Consider sizing up 0.5	True to width	Good room	Early reportsEarly Based on 1 report

Nike Pegasus 42 (Men's)

Early reportsEarly

1 of 1 runners landed on 11 (0.5 weighted).

Length

True to size

Width

True to width

Toebox

Good room

11100%

Nike Pegasus 42 (Women's)

Early reportsEarly

1 of 1 runners landed on 11 (0.5 weighted).

Length

True to size

Width

True to width

Toebox

Good room

11100%

Hoka Mach 6 (Women's)

Early reportsEarly

1 of 1 runners landed on 7.5 (0.4 weighted).

Length

Some go half size down

Width

True to width

Toebox

Good room

7.5100%

Hoka Clifton 9 (Men's)

Early reportsEarly

1 of 1 runners landed on unknown (0.4 weighted).

Length

Consider sizing up 0.5

Width

True to width

Toebox

Good room

unknown100%

Your size, to start

Start with your usual size unless strong runner evidence says otherwise. We don't yet have enough validated reports to confidently recommend a length-size change for the Hoka Carbon X 3 (Men's).

Own the Hoka Carbon X 3 (Men's)? A 20-second fit report helps other runners.

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Community reports

Early reports - based on fewer than 10 submissions. More data will improve reliability.

True to size

50%

Across the full report set, this many called the shoe true to size.

Sourced

100%

Reports linked to a public source you can open and verify.

Reported issues

Signals for hotspots, blisters, or other pain points across the full report set.

SortTarget sizeLength verdict

Showing 4 of 4 total reports

Runner notes are AI-extracted sizing summaries from public running-shoe discussions. They are not quotes.

Came from	Bought	Verdict	Runner note	Issues	When
Nike Pegasus 42 (Men's) Size 11	11	True to sizeTrue to width	Reported fit vs Nike Pegasus 42 (Men's) — true to length, true to width.	No issues	Mar 2026
Nike Pegasus 42 (Women's) Size 11	11	True to sizeTrue to width	Reported fit vs Nike Pegasus 42 (Women's) — true to length, true to width.	No issues	Mar 2026
Hoka Clifton 9 (Men's) Size 8 wide	unknown	Slightly shortTrue to width	Reported fit vs Hoka Clifton 9 (Men's) — true to width.	No issues	Mar 2026
Hoka Mach 6 (Women's) Size 8	7.5	Slightly longTrue to width	Reported fit vs Hoka Mach 6 (Women's) — true to width.	No issues	Mar 2026