Silas Miller

Silas Miller broke the Marysville school record in cross country Thursday at Belleville. File photo

Marysville cross country has a new school record holder in sophomore Silas Miller, who shattered the mark in Thursday’s win in the Republic County invitational in Belleville.

Miller won in 16:36.7, which was 20.12 seconds faster than Dallas Leonard’s 16:56.82 record that was set in 2005.