I did my first timed 5K over the holidays for free through a local parkrun: https://www.parkrun.us/ https://www.parkrun.us/ Apparently they're sponsored, but

I did my first timed 5K over the holidays for free through a local parkrun: https://www.parkrun.us/ https://www.parkrun.us/ Apparently they're sponsored, but I have no idea who sponsored this one.