2026 Calendar of Events

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  1. December 2026
  2. November 2026
  3. October 2026
  4. September 2026
  5. August 2026
  6. July 2026
  7. June 2026
  8. May 2026
  9. April 2026
  10. March 2026
  11. February 2026
  12. January 2026

December 2026

DateOrganizerEventCityEvent Site
December 5RF EventsHoliday Hustle 5K/Half marathonDexterHoliday Hustle

November 2026

DateOrganizerEventCityEvent Site
November 7RF EventsBonfyre Trail FestChelseaBonfyre Trail Fest
November 8Epic RacesAnn Arbor Turkey TrotDexterThe Original A2 Turkey Trot logo
November 26RF EventsTurkey TrotAnn Arbor

October 2026

DateOrganizerEventCityEvent Site
October 3RF EventsRunning Between the VinesJacksonRunning Between the Vines
October 31RF EventsRun Scream Run 5K/10KYpsilantiRun Scream Run
TBDEpic RacesAnn Arbor MarathonAnn Arbor

September 2026

DateOrganizerEventCityEvent Site
September 11-12RF EventsRun WoodstockGregoryRun Woodstock
September 20Epic RacesWomen Run the D Half MarathonTBD
September 27RF EventsScrumpy Skedaddle 5K/10KFlushingScrumpy Skedaddle

August 2026

DateOrganizerEventCityEvent Site
August 1RF EventsPines to VinesJacksonPines to Vines logo
August 16Epic RacesSwim to the MoonHalfmoon Lake
August 19RF EventsT-Rex TriBrightonT-Rex Triathlon

July 2026

DateOrganizerEventCityEvent Site
July 4Epic RacesFirecracker 5KAnn Arbor
July 11Epic RacesAnn Arbor TriathlonHalfmoon LakeImage result for ann arbor triathlon logo
TBDRF EventsOberun 5KYpsilantiOberun
July 22RF EventsPterodacytl TriBrightonPterodactyl Triathlon

June 2026

DateOrganizerEventCityEvent Site
June 6Epic RacesIsland Lake TriathlonKensingtonIsland Lake Tri logo
June 6-7The Huron 100Huron 100 Trail RaceHuron River WatershedHuron 100 logo
TBDDetroit Riverfront ConservancyDetroit Riverfront RunDetroitDetroit Riverfront Run logo
June 13RF EventsDances with Dirt – HellHellDWD Hell
June 20RF EventsLiberty Festival 5K/10KCantonCanton Liberty Run logo
June 24RF EventsTriceratops TriBrightonTriceratops Triathlon-logo
June 27Epic RacesTri Goddess TriPortage Lake

May 2026

DateOrganizerEventCityEvent Site
May 8RF EventsHightail to Ale 5KDetroitHightail to Ale
May 9Epic RacesDetroit Mother’s Day RunTBD
May 31Ann Arbor Track ClubDexter-Ann Arbor RunAnn ArborDexter-Ann Arbor Run logo

April 2026

DateOrganizerEventCityEvent Site
April 11RF EventsMartian Invasion of RacesDearbornMartian Invasion of Races
April 25RF EventsTrail MarathonPinckneyTrail Marathon

March 2026

DateOrganizerEventCityEvent Site
March 8RF EventsShamrocks & Shenanigans 5KAnn ArborShamrocks and Shenanigans
March 14Epic RacesPi Day RunYpsilantiPi Day Run
March 15Fraternal Order of United IrishmenCorktown RacesDetroitCorktown Races logo

February 2026

DateOrganizerEventCityEvent Site
February 8RF EventsSuper 5KNoviSuper 5K

January 2026

DateOrganizerEventCityEvent Site
January 24RF EventsBigfoot Snowshoe RaceTraverse CityBigfoot Snowshoe Race