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Regional league covering the Mid-West to East Coast USA and Ottawa to Toronto, Canada. Rules designed for easy transition from other leagues, giving every competitor the best chance to be a champion.
Results submitted by competitors. This leaderboard shows community-submitted results. Visit nadbl.org for official standings.
Score range 90-130 dB
Score range 130-140 dB
Score range 140-150 dB
Score range 150-155 dB
Single 3-minute runs
Class-based max score competition
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For official standings, rules, and event schedules, please visit the organization's official website.
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