Mecca | operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Global Positioning System | Oregon Trail | Solar System | X Window System | Korean Broadcasting System | Trail of Tears | System of a Down | rail trail | Domain Name System | Santa Fe Trail | Portland Trail Blazers | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Bulletin board system | system | Appalachian Trail | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System | Youth system | Embedded system |
The second day consists of a 15K free-style race on the MECCA Trail System in southern Iron County, near Mercer.