マラソンは英語で
marathon

英語の定義

マラソン
1. n. a marathon (road race)

marathon
1. n. A 42.195 kilometre (26 mile 385 yard) road race.
2. n. (figuratively, by extension) Any extended or sustained activity.
He had a cleaning marathon the night before his girlfriend came over.
3. v. To run a marathon.
4. v. (informal, transitive) To watch or read a large number of instalments of (a film, book, TV series, etc.) in one sitting.
We're going to marathon Star Trek next weekend.