Santa Mujeres RC is a popular running club based in San Diego. With a good online presence and 2.7 thousand followers, this non-profit organization helps spread awareness of the importance of a healthy lifestyle and influences younger people to make the right choices in their life. Their clean-up events and exercise-based events are accompanied by 1 mile or 5K runs. You can join any of these for as long as you’re willing to put down the effort needed.