The two of them had been riding side by side, but that soon ceased to be possible.
Later, when the road widened, we rode side by side.
When she did, we began riding side by side and chatting.
The road was empty, and they moved out onto it, now riding side by side.
He and I rode side by side on the way into the town.
And what a happy journey that was, riding side by side on the way to the home which we both loved.
Karl asked in a low voice, as we rode side by side.
The two rode side by side for almost fifty yards.
Mark put his arm around her as they rode side by side.
The two officers, saying but little, rode side by side through the Wilderness.