Step 02 — The lineup

Matched to
Brooks Glycerin GTS 21

6 shoes scored across eleven metrics · Any purpose

6 matched, side by side

Click any shoe for sizing & durability
The match
Weight
Drop
Stack
Plate
Pace
Price

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Sizing note

Glycerin GTS 22 run snug — go up half a size, especially for long runs.

Durability

Expect roughly 483 miles before the midsole flattens out.

Step 03 — Every metric

The full comparison

MetricBrooks Glycerin GTS 21Brooks Glycerin GTS 23Nike Structure 26(2024)Asics GT-4000 4Asics Gel-Kayano 31(2024)Asics Gel-Kayano 32(2025)Brooks Glycerin GTS 22
Weight307 g / 10.8 oz295 g / 10.4 oz300 g / 10.6 oz310 g / 10.9 oz300 g / 10.6 oz295 g / 10.4 oz305 g / 10.8 oz
Drop10 mm10 mm10 mm10 mm10 mm10 mm10 mm
Stack (heel)39 mm42 mm38 mm36 mm40 mm41 mm39 mm
Cushioning
Flexibility
Stability
Rocker geometry
Energy return
Responsiveness
Toe-boxStandardStandardStandardStandardStandardStandardStandard
Plate
Intended pace8:30–11:30 /mi8:30–11:30 /mi8:30–11:30 /mi9:00–12:30 /mi9:00–12:00 /mi9:00–12:00 /mi7:30–10:00 /mi
PurposeDaily, Long run, RecoveryDaily, Long run, RecoveryDaily, Long runDaily, Long runDaily, Long run, RecoveryDaily, Long run, RecoveryDaily, Long run
SizingTrue to sizeTrue to sizeTrue to sizeTrue to sizeTrue to sizeTrue to sizeSize up ½
Durability~500 mi~500 mi~500 mi~500 mi~500 mi~500 mi~400 mi
Price$155$175$140$140$165$180$180

Your reference shoe is shown first for context. Cushioning, flexibility and stability are rated 1–5.