Holland Haven Marathon @ CrossFit Soaring Ledge, Holland, MI, United States on 09 September 2018

Holland Haven Marathon runners experience the beautiful coast of Lake Michigan as they travel from Grand Haven to Holland. This point-to-point marathon follows Lakeshore Drive past summer cottages and over majestic hills right into downtown Holland. The early September weekend allows for mild weather and a last chance to qualify for the Boston Marathon. Boston […]

War Memorial Hospital Sault International Festival of Races @ Downtown Sault Ste. Marie, MI, United States on 29 September 2018

Join up to 500 runners as part of the 9th Annual Sault International Festival of Races (formerly Chamber Chase) on Saturday, September 29, 2018! The Sault International Festival of Races provides runners with a unique opportunity to traverse the Sault Ste Marie International Bridge and run alongside the St. Marys River all set against the […]

Holland 8k on 8th @ New Holland Pub, Holland, MI, United States on 15 April 2018

We are excited to be hosting this gorgeous 8K in Holland for the second year in a row. This picturesque course will take you through downtown and along the river front as it winds through the city of Holland. At the finish line we will have finishers glasses, awesome prizes, and craft beer from New […]

Into the Wilderness Marathon, Half Marathon and 10k @ Wilderness State Park, MI, United States on 23 September 2018

Are you ready to head into the wilderness? We are extremely excited to be hosting a race at one of the most beautiful state parks in Michigan! This event will not disappoint. Beautiful trails, shoreline views of Lake Michigan, great finishers medals and prizes, distances for all abilities. This event has it all! If you […]

Growler Gallop 10 Miler and 5k @ Atwater Brewery, Detroit, MI, United States on 30 September 2018

We are back for our fifth year and we are better than ever! The Growler Gallop is a 10 mile race and a 5K race starting and finishing at The Famous Atwater Brewery in Downtown Detroit! The 10 mile course will take you along the riverwalk and around Belle Isle, while the 5K will use […]

Carpe Diem and Carpe Noctem Half Marathon and 5 Miler @ Highland State Recreation Area, White Lake, Michigan, United States on 27 October 2018

In 2018 you will be able to both Seize the Day and Seize the Night with our two races in one day at Highland State Recreation Area! You can choose from the morning 5 miler or Half Marathon and the evening 5 miler or Half Marathon. We will have a “Day Medal” and a “Night […]

Reebok Ragnar Michigan @ Muskegon, MI, United States on 29 September 2017

Reebok Ragnar Relay Michigan is a magical combination of fall colors, sugar sand beaches, massive dunes and wild Ragnarians. Teams of 12 or 6 will start the 200-ish mile relay in charming Muskegon where runners speed past historic ships and lighthouses with a van of teammates cheering them along each leg of the course. Teams […]

War Memorial Hospital Sault International Festival of Races @ Sault Ste. Marie, MI, United States on 23 September 2017

Join up to 500 runners as part of the 8th Annual Sault International Festival of Races on Saturday, September 23, 2017! This Festival of Races provides runners with a unique opportunity to experience the Sault Ste. Marie International Bridge like never before and run alongside the St. Marys River, all set against the backdrop of […]

Brian Diemer Family of Races @ Legacy Christian School, Grand Rapids, MI, United States on 10 June 2017

Come run with 3 time Olympian and 1984 Steeple Chase Bronze Medalist Brian Diemer in this flat, fast 5k. We have so much to offer: 5k run, 5k walk, 5k hand cycle, 5k My Team Triumph, 1k steeple chase, Jr. Jog, over $9,000 in prize money, top 4 age group awards, soft race t-shirt, 6 […]

Calvin 5K Spring Classic @ Calvin College, Grand Rapids, Michigan, United States on 29 April 2017

The 2017 Calvin 5k Spring Classic is presented by Aspen Investment Management, Inc. Proceeds directly benefit student scholarships and help put the Calvin experience within reach for remarkable students! Everyone can run! Runners and handcyclists of all ages, young and old; fast and not-so-fast. The USATF certified 5k course runs through Calvin’s scenic, relatively flat […]

New Holland Pub on 8th 8k @ Holland, MI, United States on 18 June 2017

The Beer Flight Running Series is taking a trip out to Holland to race at New Holland Brewery and Pub! This is the third race in the series, and we are going to up the distance a bit here in June. This 8K course is both scenic and fast. Just like the first two race […]

Growler Gallop Atwater 5k @ Atwater Brewery, Grand Rapids, Michigan, United States on 30 April 2017

With the first race in the Beer Flight Race Series, Trivium Racing is excited to work with Atwater Brewery and bring our Growler Gallop event to Grand Rapids! In year one, this race will be a 5K race starting and finishing just north of the new Atwater Brewery! Runners and walkers can expect live music, […]

Kilt Classic 5k @ Caledonia HS Track, Caledonia, Michigan, United States on 01 July 2017

This rolling 5k runs through the main streets of Caledonia, MI. The race starts running down main street, heading out onto dirt roads, heading back into town where you will pass the grain silo, and finally heading back towards the high school track. All proceeds from the Kilt Klassic events benefit the Caledonia High School […]

Winter Trail Fest 13.1 @ Deep Lake Rustic Campground, Middleville, MI, United States on 04 March 2017

Some call it Whiskey Tango Foxtrot Half, some call it The Winter Trail Fest Half some just think What The F….. This race is not for the weak at heart or the cold intolerant. We will be down at Yankee Springs for a winter trail half marathon race and we will be hoping for some […]

HopCat Full Circle 5k @ HopCat, Grand Rapids, MI, United States on 28 May 2017

Celebrate Beer City, USA with the Best Brewpub in the US – HopCat – and one of our favorite local breweries – New Holland! This will be an accurately measured 5k course with an awesome shirt, unique finisher’s glass, and a hoppin after party! For those who just can’t wait until the finish line to […]

Moonlight Bootlegger 5k @ Art Van Sports Complex, Rockford, MI, United States on 08 September 2017

We are excited to host this event for a second year at Art Van Sports Complex! Run through the candle-lit woods of Merrell Trails with your headlamp or flashlight. Each mile will be marked by bluegrass music. Once you make it to the finish line there will be live music and moonshine cocktails for all! […]

Martian Invasion of Races @ Ford Field Park, Dearborn, MI, United States on 22 April 2017

NEW FOR 2017! NEW COURSES FOR THE HALF AND FULL MARATHON!

NEW GLOW IN THE DARK martian medals to all finishers! JUMBO GLOW IN THE DARK medals to all Half and Full Marathon finishers.

All the Martian courses are wide, traffic free, beautiful and lightly rolling and the marathon course is a Boston qualifier. The […]

Dearborn Homecoming 5K and Family Fun Run @ Ford Field, Dearborn, Michigan, United States on 07 August 2016

When summer hits in Southeast Michigan everyone begins to look forward to fireworks, great foo, hot music, and seeing old friends at The Dearborn Homecoming. Now in its 37th year, they are adding a new tradition – enter The Deaborn Homecoming 5K and 1 Mile Fun Run. Come on out and run or walk on […]

Jon Logan Memorial Triathlon & Open Water Swim @ Island Lake, Novi, Michigan, United States on 31 July 2016

The annual Island Lake of Novi Jon Logan Memorial Triathlon & OWS, sponsored by FAST Swim and Triathlon Club. This sprint event is great for Triathletes of all abilities. The triathlon and open water swim will start from the beautiful community boat house. The bike is on paved roads in the Island Lake of Novi […]

HopCat Beer City 5K @ HopCat, Grand Rapids, MI, United States on 29 May 2016

Celebrate Beer City, USA with the Best Brewpub in the US – HopCat! This will be a USATF certified 5k course with an awesome shirt, unique finisher’s glass, and a hoppin after party. But best of all, there will be beer at each aid station – so every mile, you can stop for a brew! […]

Black Toenail Half Marathon & 7 Miler @ Proud Lake Recreation Area, Commerce Charter Township, MI, United States on 25 November 2016

A new tradition has arrived! Relax on Thanksgiving and hit the trails for your holiday running race on Black Friday with Trivium Racing for our half marathon! This race will be taking place on the beautiful trails of Proud Lake State Recreation Area. Drop the family at the mall, and come on out for a […]

Glow in the Park Metro Detroit @ Camp Dearborn, Milford, MI, United States on 21 August 2015

In 2016, Glow in the Park will be adding a new glowing theme for our events! We are super psyched to head back to the 80’s! Dude, it would be so totally lame if you didn’t, like, get in the mood and party hardy with us. So come check out our wicked fresh beats and […]

Sault International Festival of Races @ Lake Superior State University, MI, United States on 24 September 2016

Join up to 500 runners as part of the 7th Annual Sault International Festival of Races on Saturday, September 24, 2016! This Festival of Races provides runners with a unique opportunity to experience the Sault Ste. Marie International Bridge like never before and run alongside the St. Marys River all set against the backdrop of […]

Team In Training Holiday Fun Run @ RUNdetroit, Detroit, MI, United States on 12 December 2015

Is a Marathon, Half Marathon, Century or Half Century Cycle Ride on your Bucket List? Take the First Step and Try Team In Training!

Team In Training will change your life with best in class endurance sports coaching, daily work-outs, clinics and 1×1 support. You’ll change the lives of blood cancer patients by raising funds […]

Dirty Dog Trail Run @ Midland City Forest, Midland, Michigan, United States on 19 September 2015

10K run, 5K run, 5K walk, 1 mile walk – register for this event

SCHEDULE OF EVENTS 8:00 am Registration Opens 9:00 am 10k Run Begins 9:05 am 5k Run Begins 9:15 am 5k Walk Begins 9:16 am 1 Mile Walk

Purpose: Judy V. Spencer Fund to provide funding to ensure victims of domestic violence […]