Marathons

That sports are gaining in popularity all over the world is evidenced by the sports news in the papers, by the many sports equipment stores, and by the number of runners who participate in marathons or other races.

Years of running in marathons have taken a toll on my knees.

Robert's whole life revolved around marathons.

Robert won many marathons.

Robert is still fit enough to run marathons.

I didn't realize William had a hobby of running marathons - that's quite an accomplishment.