In honor of National Dog Day, our readers shared photos of their favorite four legged partners.

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Canine running partners are the best. They are always ready for a few miles. They get excited to trot right next to you. And they definitely understand the importance of a recovery nap. In honor of National Dog Day, we wanted to celebrate your favorite four legged friends. Readers tweeted and emailed photos of their pups to us. Check out our gallery to see the cutest running buddies around. 

Related:

Running with Your Pup
4 Tips for Running with your Dog
Running Exercise for Shelter Dogs