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How many days until Boston Marathon 2027 2026?

Monday, April 20, 2026 · US Eastern

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101 days since 14 weeks 3 days 2,438 hours

Boston Marathon 2027 2026 countdown — see exactly how long until Boston Marathon 2027 in 2026, shown live in US Eastern (ET) time.

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All times shown in US Eastern (America/New_York).