Step 02 — The lineup
6 shoes scored across eleven metrics · Any purpose
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Nothing further afield worth the detour from this lineup.
Sizing note
Rivera 4, Golden Spike run snug — go up half a size, especially for long runs.
Durability
Expect roughly 325 miles before the midsole flattens out.
Step 03 — Every metric
| Metric | Altra Impulse | Altra Escalante 5(2025) | Altra Vanish Pulse | Altra Rivera 4 | Saucony Kinvara 16 | Altra Golden Spike | Saucony Freedom 4 |
|---|---|---|---|---|---|---|---|
| Weight | 215 g / 7.6 oz | 240 g / 8.5 oz | 215 g / 7.6 oz | 235 g / 8.3 oz | 207 g / 7.3 oz | 155 g / 5.5 oz | 227 g / 8.0 oz |
| Drop | 0 mm | 0 mm | 0 mm | 0 mm | 4 mm | 0 mm | 4 mm |
| Stack (heel) | 23 mm | 26 mm | 34 mm | 28 mm | 29 mm | 15 mm | 28 mm |
| Cushioning | |||||||
| Flexibility | |||||||
| Stability | |||||||
| Rocker geometry | |||||||
| Energy return | |||||||
| Responsiveness | |||||||
| Toe-box | Wide | Very wide | Wide | Very wide | Standard | Wide | Standard |
| Plate | — | — | — | — | — | — | — |
| Intended pace | 6:15–8:30 /mi | 7:30–10:30 /mi | 6:00–8:30 /mi | 7:30–10:00 /mi | 6:30–8:30 /mi | 4:30–6:30 /mi | 7:30–10:00 /mi |
| Purpose | Tempo, Race day | Daily, Tempo | Tempo, Race day | Daily, Long run | Tempo, Daily | Race day | Daily, Long run |
| Sizing | True to size | True to size | True to size | Size up ½ | True to size | Size up ½ | True to size |
| Durability | ~300 mi | ~350 mi | ~250 mi | ~400 mi | ~400 mi | ~150 mi | ~400 mi |
| Price | $120 | $140 | $180 | $120 | $140 | $100 | $180 |
Your reference shoe is shown first for context. Cushioning, flexibility and stability are rated 1–5.