Over the next three pages you'll find the top 250 boys in the senior, junior and sophomore class to see who has improved the most from 2024 to 2025. Athletes ranked in the top 250 at this point in the season were pulled as long as they ran cross country in 2024. They'll be sorted by difference with the most improved athletes at the top of the list.
NOTE: Rankings are based on results recorded in our database as of Sept. 30 at 11 am ET. If you notice any missing or incorrect results, please email us at support@milesplit.com so we can ensure accuracy in future articles. The article will not be updated if a result is submitted after the fact, but will be in future lists.