Our 2021 2x4 Challenge takes place across 52 hours. Each 2 mile segment must be run within each of these 13 4-hour blocks, totaling 26 miles.
Run your marathon 2 miles at a time!
Friday 4PM-8PM
Friday 8PM-12AM
Saturday 12AM-4AM
Saturday 4AM-8AM
Saturday 8AM-12PM
Saturday 12PM-4PM
Saturday 4PM-8PM
Saturday 8PM-12AM
Sunday 12AM-4AM
Sunday 4AM-8AM
Sunday 8AM-12PM
Sunday 12PM-4PM
Sunday 4PM-8PM
Registration: Online Registration is Closed
Online Registration has Ended.
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