New Balance 574 vs Nike React Infinity Run 4 Sizing
New Balance 574 vs Nike React Infinity Run 4: side-by-side fit, toe-box width and the exact size to order in each — they fit the same length. Free interactive sizing comparison.
Do the New Balance 574 and Nike React Infinity Run 4 take the same size?
Yes — keep your usual size. A US 10 in the 574 is about a US 10 in the React Infinity Run 4.
How they compare
New Balance 574 → Nike React Infinity Run 4: The New Balance 574 runs true to size, similar in width to the Nike React Infinity Run 4. Your US 10 in the 574 translates to the same size in the React Infinity Run 4.
Nike React Infinity Run 4 → New Balance 574: The Nike React Infinity Run 4 runs true to size, similar in width to the New Balance 574. Your US 10 in the React Infinity Run 4 translates to the same size in the 574.
Spec comparison
| Spec | New Balance 574 | Nike React Infinity Run 4 |
|---|---|---|
| Length Fit | True to Size | True to Size |
| Toe Box Profile | Wide | Wide |
| Arch Support | Moderate | High |
| Upper Material | Mesh/Suede | Flyknit |
Size conversion: New Balance 574 → Nike React Infinity Run 4
If you wear these US sizes in the 574, here is the size to order in the React Infinity Run 4.
| Your US size in 574 | Recommended React Infinity Run 4 size |
|---|---|
| US 8 | US 8 |
| US 9 | US 9 |
| US 10 | US 10 |
| US 11 | US 11 |
| US 12 | US 12 |
Frequently asked questions
Which runs bigger, the New Balance 574 or the Nike React Infinity Run 4?
The New Balance 574 and Nike React Infinity Run 4 fit the same in length — both are true to size — so you can keep your usual size moving between them.
If I wear a US 10 in the 574, what size is the React Infinity Run 4?
Target a US 10 in the React Infinity Run 4. A US 9 in the 574 maps to about US 9, and a US 11 to about US 11.
Is the 574 wider than the React Infinity Run 4?
The New Balance 574 has a similar toe box width versus the Nike React Infinity Run 4 (wide vs wide). Forefoot room is one of the biggest reasons two shoes at the same length still feel different.
How do the 574 and React Infinity Run 4 compare on support and material?
The 574 pairs moderate arch support with a mesh/suede upper; the React Infinity Run 4 has high support and a flyknit upper.
Try it: adjust the size and compare live
Verdict
The New Balance 574 runs true to size, similar in width to the Nike React Infinity Run 4. Your US 10 in the 574 translates to the same size in the React Infinity Run 4.
| Spec | New Balance 574 | Nike React Infinity Run 4 |
|---|---|---|
| Length Fit | True to Size | True to Size |
| Toe Box Profile | Wide | Wide |
| Arch Support | Moderate | High |
| Upper Material | Mesh/Suede | Flyknit |