Run the Rock Marathon
2027 at a glance
- Entry open
- Race day
- ResultsAfter race day
- Race day
- Apr 25, 2027 Sunday
- Distance
- 26.2 mi Marathon
- Entry
- Open
- Latest results
- 2026
Quick facts
- Downtown Janesville start on Festival Street
- Proceeds support the Isaac Strong Foundation
- New marathon route
- Shirt and finisher medal for every runner
Course
The marathon starts at 7 a.m. on Festival Street in downtown Janesville. New routes await approval from the City of Janesville, and all runners must finish by 12:30 p.m.
Race-day weather
Late April in southern Wisconsin is often cool and breezy, with temperatures that can swing from near freezing at dawn to mild by midday.
About the race
Proceeds go to the Isaac Strong Foundation, which helps children currently fighting cancer. The race adds new half and full marathon routes for its fifth running, with timing by Velocity Multi-Sport & Cycling.
Dates and results by year
FAQ
When is the Run the Rock Marathon?
The 2027 Run the Rock Marathon is on Sunday, April 25, 2027.
Is registration open for the 2027 Run the Rock Marathon?
Entry for the 2027 Run the Rock Marathon is open, as of Nov 13, 2026. Entry details: runsignup.com.
Where can I find the Run the Rock Marathon results?
The 2026 results and earlier years are on the results page.
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