yes, but not running along side of the bike. I hookup the burly and put the dog in it and attached it's leash to the burly. Only a problem twice. the very first time, the dog didn't like it and I made the mistake of thinking it would calm down, it barked constantly for an hour - drove me crazy however after that she never barked. later that year, in the fall, a squirrel crossed the trail right in front of the burly (I think just to piss off the dog - which it did) the dog attempted to give chase, and jump out of the burly - she pulled the burly over side ways, and before I could stop she pulled the bike over at 1maybe 12 mph- a little loss of skin and a few choice words on my part but eventually all was good.
otherwise the dog loved it, I could've done without take the dog, but it made wifey happy too so, what are you going to do.