This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Wrong distance with HRM Pro Plus

Today I switched from my Running Pod to the HRM Pro Plus.

Now I got a different distance on my regular route.

It is a big difference!

Before 7,8km
Now 9,3km

Forerunner 745 12.51
HRM Po Plus 8.8

Any idea?

thx