Step 02 — The lineup
6 shoes scored across eleven metrics · Any purpose
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Adidas Adistar 4 — Adidas Adistar 4: 40 mm heel stack, 5 mm drop, 275 g — specs from independent lab testing.
Sizing note
Everything here fits true to size. Leave a thumbnail of space at the toe.
Durability
Expect roughly 375 miles before the midsole flattens out.
Step 03 — Every metric
| Metric | Asics Noosa Tri 16 | Asics Noosa Tri 17 | Saucony Freedom 4 | Hoka Solimar 2 | Saucony Kinvara 16 | Adidas Duramo Speed | On Cloud X 4 |
|---|---|---|---|---|---|---|---|
| Weight | 224 g / 7.9 oz | 215 g / 7.6 oz | 227 g / 8.0 oz | 235 g / 8.3 oz | 207 g / 7.3 oz | 240 g / 8.5 oz | 250 g / 8.8 oz |
| Drop | 5 mm | 5 mm | 4 mm | 5 mm | 4 mm | 9 mm | 7 mm |
| Stack (heel) | 29 mm | 32 mm | 28 mm | 30 mm | 29 mm | 30 mm | 30 mm |
| Cushioning | |||||||
| Flexibility | |||||||
| Stability | |||||||
| Rocker geometry | |||||||
| Energy return | |||||||
| Responsiveness | |||||||
| Toe-box | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| Plate | — | — | — | — | — | — | — |
| Intended pace | 6:15–8:15 /mi | 6:15–8:15 /mi | 7:30–10:00 /mi | 8:00–11:00 /mi | 6:30–8:30 /mi | 7:15–9:45 /mi | 7:30–10:00 /mi |
| Purpose | Tempo, Race day | Tempo, Race day | Daily, Long run | Daily, Tempo | Tempo, Daily | Daily, Tempo | Daily, Tempo |
| Sizing | True to size | True to size | True to size | True to size | True to size | True to size | True to size |
| Durability | ~300 mi | ~300 mi | ~400 mi | ~400 mi | ~400 mi | ~400 mi | ~350 mi |
| Price | $125 | $145 | $180 | $110 | $140 | $100 | $150 |
Your reference shoe is shown first for context. Cushioning, flexibility and stability are rated 1–5.