Songs/Year On My iPhone
While I still buy vinyl, I listen to digital music most of the time. It’s so much more […]
numbers
Ray’s Prediction for the 2019 Boston Marathon Registration Cutoff
Over at Mathematical Runner, I’ve posted my prediction for the registration cutoff for the 2019 Boston Marathon. There’s […]
Guess the 2019 Boston Marathon Cutoff Contest
Over on Mathematical Runner, we’re running a contest. Correctly guess (or calculate) the cutoff time for registration for […]
My Electric Bill (2008-2018)
I pulled together a chart showing our electric bill since we moved into our condo in Arlington, MA. […]
Miles per Week vs. Age for Runners
In 2016, Andrew J. Vickers and Emily A. Vertosick published an empirical study of race times in recreational endurance […]
Which Age Group Has the Easiest Boston Marathon Qualifying Time?
The Boston Marathon is one of the few races that require most runners to beat a qualifying time […]