Events for May 31, 2027

Events Search and Views Navigation

Event Views Navigation

Today

Filters

Changing any of the form inputs will cause the list of events to refresh with the filtered results.

An aerial view of a bridge over a river.

Dexter-Ann Arbor 5K, 10K & Half Marathon (Awaiting 2027 Race Date)

Dexter-Ann Arbor 5K, 10K and Half Marathon | Location 220 N Main Street, Ann Arbor

⚠️ Estimated date — the 2027 date has not yet been announced by the organizer. We've kept this event visible on the calendar around its usual weekend so you can plan ahead. Please check the official race website (linked below) before booking travel. Are you up for a fun and challenging run through the scenic trails of Michigan? Look no further than the Dexter-Ann Arbor 5K, 10K, and half marathon! Whether you’re a seasoned runner or just starting, this event […]

BolderBOULDER 10K

BolderBOULDER 10K

BolderBOULDER 10K | Folsom Field, CU Boulder Folsom Field, University of Colorado, Boulder, CO 80309, Boulder

Course HighlightsThe BolderBOULDER is more than a race — it's Boulder's biggest party of the year, drawing over 50,000 participants through the heart of the city on Memorial Day. The 10K course winds through Boulder's eclectic neighborhoods, past live bands, costumed cheerleaders, and lawn-side water stations manned by local characters, before culminating in the stadium finish at CU Boulder's Folsom Field. Runners enter the field to the roar of tens of thousands of spectators and then watch a world-class professional […]