With 100 yards to ramp up, I'd be going by the dog at about 35mph. Start all the way on one side of the road, then take dead aim for the dog, and then move back across the road as you get just short of him.
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You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.