SUMMER is a time to relax, kick back, and RACE! The Portland Running Co. Summer 5K Race Series is back. Race three virtual 5Ks-June, July, and August. Sign up for one race or register for the series. Use a variety of routes OR use the same route, race, then train, and then race again. You might be surprised at how much you can improve your 5K time with a little hard work!