Spring Classic 5K
5K
3/29/2026, 12:00:00 AM · Cambridge, Massachusetts, US
Est. 2025 · Listed Dec 29, 2017
Run Vibes summary
Summarization pendingAI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the enrichment queue and will appear here soon with notes on vibe, race-day feel, and who the event suits best.
Until then, open Original listing below for the full source description, and double-check anything important on the organizer’s page.
Original listingFull description from sourceTap to expand · same text as on RunSignup / the official listing▾
Start and finish in beautiful downtown Cambridge, Massachusetts.
Take a springtime stroll or sprint down Mass Ave. The course is fast and flat so you can get back to the post-race party sooner!
Registration fees:
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$40 – until 1/20
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$42.50 – 1/21 to 2/22
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$45 – 2/23 to 3/22
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$50 – 3/23 to race day (if available)
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AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
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Full listing on the race page · official details from the source
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AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
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Est. 2025 · Listed Jun 22, 2020
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source
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Est. 2025 · Listed Sep 18, 2021
AI summarization pending
We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the queue and will show here when ready.
Full listing on the race page · official details from the source