305 Half Marathon start line
Because racing is better with friends

The 305 Half Marathon & 5K, formerly known as 13.1 Miami Beach & 5K, would not be possible without the help of our fantastic partners. Visit one of the pages below for more information.


The 305 Half Marathon & 5K is proud to partner with so many great charities that give you the opportunity to race for a cause.
> Charities


Finish with friends at the 305 Half Marathon & 5K.
> Groups


Check out the products and services offered by our incredible sponsors.
> Sponsors