Official IBJJF championship page for Boston Spring Kids International Open IBJJF Jiu-Jitsu Championship 2026, an amateur-enterable individual Brazilian jiu-jitsu championship in Boston, MA, United States. Importance evidence: official International Brazilian Jiu-Jitsu Federation upcoming championships calendar and published event page; IBJJF is the major international federation/series for BJJ championships.
Date
10 mai 2026
Distance
—
Elevation
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Difficulty
n/a