But there’s another method, favoured by running coach Tom Craggs, based on your 10k time. The formula is this: 5 x 10k time, minus 10 minutes. Of course, there are some caveats: the 10k time has to ...
Whether you’re a marathon newbie or seasoned pro, it can be difficult to accurately estimate your likely time for running 26.2 miles. Some people like to base it off a half-marathon PR, multiplying it ...