run onto (something)
To drive (a car or boat) onto something or some surface. A noun or pronoun can be used between "run" and "onto" to specify what is being driven. The captain misjudged the depth of the water and ended up running onto the reef. He lost control of the car and ran it right onto the frozen lake.
run something onto something
to drive or guide something onto the surface of something. He ran the car onto the grass and washed it. Please run your bicycle onto the porch and I will try to fix it for you.