What size should I get in Adidas Run 84?

Shoe Fit calculates your millimeter shoe cavity to recommend your exact size in the Adidas Run 84 by comparing against shoes you already own.

AdidasUnisex

Run 84

Fit verdict, size conversion guide, and millimeter measurements.

Find Your Size

Fit Analysis & Sizing Advice

Order 1/2 Size Up

This shoe runs approximately 1.4mm shorter than standard sizing. If you are between sizes or prefer a relaxed fit, go a half size up.

Runs Small (–8mm)True to SizeRuns Large (+8mm)

Snug / 1 Size UpStandard fitRoomy / 1 Size Down

Width: Standard Width (Medium). Conforms to standard medium width.

Community Fit Consensus

Aggregated feedback from verified shoe owners

4.6

(504 ratings)

63% of wearers report this shoe fits True to Size.

Length Distribution

Runs Small36%

True to Size63%

Runs Large1%

Width Distribution

Runs Narrow19%

Standard Width80%

Runs Wide1%

Complete Size Chart

Showing 28 sizes

EU	US (M)	UK	Foot Length	Cavity Length
36	4	3.5	22.1 cm	235.6 mm
36 2/3	4.5	4	22.5 cm	239.6 mm
37 1/3	5	4.5	22.9 cm	243.6 mm
38	5.5	5	23.3 cm	247.6 mm
38 2/3	6	5.5	23.8 cm	252.6 mm
39 1/3	6.5	6	24.2 cm	256.6 mm
40	7	6.5	24.6 cm	260.6 mm
40 2/3	7.5	7	25.0 cm	264.6 mm
41 1/3	8	7.5	25.5 cm	269.6 mm
42	8.5	8	25.9 cm	273.6 mm
42 2/3	9	8.5	26.3 cm	277.6 mm
43 1/3	9.5	9	26.7 cm	281.6 mm
44	10	9.5	27.1 cm	285.6 mm
44 2/3	10.5	10	27.6 cm	290.6 mm
45 1/3	11	10.5	28.0 cm	294.6 mm
46	11.5	11	28.4 cm	298.6 mm
46 2/3	12	11.5	28.8 cm	302.6 mm
47 1/3	12.5	12	29.3 cm	307.6 mm
48	13	12.5	29.7 cm	311.6 mm
48 2/3	13.5	13	30.1 cm	315.6 mm
49 1/3	14	13.5	30.5 cm	319.6 mm
50	14.5	14	31.0 cm	324.6 mm
50 2/3	15	14.5	31.4 cm	328.6 mm
51 1/3	16	15	31.8 cm	332.6 mm
52 2/3	17	16	32.6 cm	340.6 mm
53 1/3	18	17	33.5 cm	349.6 mm
54 2/3	19	18	34.3 cm	357.6 mm
55 2/3	20	19	35.2 cm	366.6 mm

Frequently Asked Questions

Does the Adidas Run 84 run big or small?

It tends to run slightly small. We recommend going a half size up for the best fit. This shoe runs approximately 1.4mm shorter than standard sizing. If you are between sizes or prefer a relaxed fit, go a half size up.

How does Shoe Fit determine shoe sizing?

Shoe Fit calculates the real-world interior shoe cavity in millimeters combined with real owner feedback, rather than relying on arbitrary brand charts.

Find Your Exact Size

Already own a shoe that fits well? Shoe Fit cross-references its internal cavity against the Adidas Run 84 to give you your personalized size.

Instant recommendation

Accounts for width & stretch

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Model Details

BrandAdidas

ModelRun 84

Gender SpecUnisex

Sizes Offered28 sizes

Community Rating4.6 ★ (504 votes)