True-to-Size Millimeter Sizing Comparison

ASICS GEL-NYC vs Saucony Cohesion 17

Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.

Shoe Amen
ASICS GEL-NYC
4.6(345 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full GEL-NYC Breakdown
Shoe Bunisex
Saucony Cohesion 17
4.3(265 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Cohesion 17 Breakdown
Fit Verdict

True to Size Comparison

Both shoes share a very similar length profile. We recommend ordering your standard size in both.

Length Delta0 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the GEL-NYC to see your calculated size in the Cohesion 17.

Recommended Size in Saucony Cohesion 17
US 10.5100% Match

Internal shoe cavity difference: 0.0 mm (snugger)

Complete Size Conversion Matrix

Direct millimeter-calibrated mapping comparing all available sizes between both shoes.

GEL-NYC (US)Internal CavityCohesion 17 EquivalentMatch AccuracyFit Difference
US 7267 mmUS 7100%0.0 mm
US 7.5270 mmUS 7.5100%0.0 mm
US 8273 mmUS 8100%0.0 mm
US 8.5277 mmUS 8.5100%0.0 mm
US 9280 mmUS 9100%0.0 mm
US 9.5283 mmUS 9.5100%0.0 mm
US 10287 mmUS 10100%0.0 mm
US 10.5290 mmUS 10.5100%0.0 mm
US 11293 mmUS 11100%0.0 mm
US 11.5297 mmUS 11.5100%0.0 mm
US 12300 mmUS 12100%0.0 mm
US 12.5303 mmUS 12.5100%0.0 mm
US 13307 mmUS 13100%0.0 mm
US 14313 mmUS 14100%0.0 mm

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Frequently Asked Questions

How does the GEL-NYC size compare to the Cohesion 17?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The GEL-NYC has an internal fit offset of 0mm compared to 0mm for the Cohesion 17.

Do these shoes fit wide feet comfortably?

The GEL-NYC has a standard medium width profile, while the Cohesion 17 is standard medium.