He slapped her backside playfully as she walked out the door ahead of him.
I graduated two years ahead of her and didn't keep in touch.
A little further ahead, they glimpsed a white flash of tail as a deer bounded crossed the trail no more than fifty feet ahead of them.
The trail was clear and level ahead of her, so she let her long legs stretch out.
As she reached the tree, a large black furry form crashed into the trees ahead of her.