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Upcoming Half Marathon Races Near Stockton, CA in September, 2026

Mammoth Bar Trail Runs

Auburn, CA

Sunday, September 6th, 2026

Featured

Half

10K

Trail

View details for race Mammoth Bar Trail Runs

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Distances:

5K 10K Half Marathon Marathon

Months:

November December January

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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