The Micro: Breaking 4
The Micro: Breaking 4 is listed for October 18, 2026 in Walker, Michigan, United States. Listed distances: Full Marathon. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: The Micro: Breaking 4 - running_only - 26.2 Miles. A Race Series Designed by Runners, for RunnersIn 2021 we created the McKirdy Micro Marathon series to help athletes run a personal best and qualify for the Boston Marathon or beyond. At the time, we were just coming out of the COVID-19 pandemic where opportunities to run fast times were limited and motivation to continue training was difficult with no races on the calendar. In 2023, we took the same...
Key facts
- Date
- October 18, 2026
- Location
- Walker, Michigan, United States
- Events
- Full Marathon
- Surface
- Road
- Official source
- Registration page & official site
- Listing status
- updated May 24, 2026
Before you register
- 1Confirm the race-day schedule
Verify the October 18, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Michigan as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Full Marathon. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
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