He would have to follow much the same route on foot.

He followed them on foot, into the rear of the house.

When she got out of her car, he followed on foot.

He saw nothing, though three men and a woman were following him on foot.

But some people follow the hunt by car and on foot.

We left our horses and tried to follow on foot.

Instead of following on foot, though, they ran back to their car.

Let him try to follow us on foot, if he wants to.

When you pulled in, I tried to follow on foot.

Giving her a good lead, Jason got out of his car to follow on foot.