Altra Womens Size Chart

All Altra shoes are designed with a wider FootShape™ comfort to give your toes more room to spread out naturally and address biological differences in men’s and women’s feet.
We recommend ordering Altra running shoes ½ size larger than a dress shoe. The CM size is the length of the shoes innersole, we recommend around 1.5cm space from your longest to to the end of the shoe to achieve a good fit.
CM US UK EU
INNERSOLE WOMEN SIZE SIZE
22.0 cm 5.5 3.5 36
22.5 cm 6 4 37
23.0 cm 6.5 4.5 37.5
24.0 cm 7 5 38.5
24.0 cm 7.5 5.5 38.5
24.5 cm 8 6 39
25.0 cm 8.5 6.5 40
25.5 cm 9 7 40.5
26.0 cm 9.5 7.5 41
26.5 cm 10 8 42
27.0 cm 10.5 8.5 42.5
27.5 cm 11 9 43