road running1
/ˈrəʊd ˌrʌnɪŋ/noun
The action or practice of running on the road, especially for sport or exercise.
Origin
Early 20th century. From road + running.
road-running2
/ˈrəʊdˌrʌnɪŋ/adjective
That runs on a road or roads.
Origin
1930s; earliest use found in Virginia Woolf (1882–1941), writer and publisher. From road + running.