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Welcome to the Colorado 24 Hour Run! We aim to provide a fun, welcoming race experience that allows everyone to find a challenge, no matter where you’re at on your running journey. Want to see how far you can go in 6, 12 or 24 hours? Or achieve a new furthest distance? What about setting […] 
Come enjoy the clean air and wild spaces of the Red Feather Lakes region in Northern Colorado! Take advantage of the opportunity to explore some new trails on the private land of the Ben Delatour Scout Camp and surrounding national forest. These courses are especially designed to be beginner (or PR) friendly with buttery smooth […] 
Join us each Tuesday evening in August for a fun series of shorter midweek trail races. Our goal is to offer a fun, low-key series of races designed to give newer trail runners an opportunity to dip their toes into the trail racing waters, and to offer more experienced trail racers a chance to sharpen […] Resolution Run 5K @ Edora Pool Ice Center, Fort Collins, Colorado, United States on 31 December 2025
Run out the old year, and welcome the new! Now in its 42nd year, the Resolution Run is a family-friendly, neighborhood streets 5K starting & finishing at the Edora Pool Ice Center. Kids, strollers, dogs & walkers welcome! Finish in under 20:26 to earn a special prize! The race is held after sunset – we’ll […] 
This is a 5K run in and around Thetford, starting from and finishing in Thetford’s historic Market Place. In line with the theme, we would encourage you to wear fancy dress as there will be a prize or two for the best! Free tea, coffee and squash at the finish, plus a Bunny Run medal. […] 
Adventure through the wonderfully decorated old neighborhoods of Sacramento’s Mid-40s, finding awesome holiday displays, and answering simple multiple choice questions about each… about 20 checkpoints on the 5K, 36 on the 10K. After the fun, return to some treats and socializing at the finish. 
🌟🏃♂️ Get Ready to Walk, Run, and Make a Difference! 🏃♀️🌟 Lace up those sneakers and mark your calendars—the 2025 AIDS Walk & 5K Run is coming your way on May 31st! 🎉 Whether you’re strutting, sprinting, or just showing up for the good vibes, every step you take helps fight stigma, support those living […] 
Start and Finish at Atwater Brewery! Feel the energy of Detroit and camaraderie of the running community at the 12th Annual Growler Gallop 10 Mile & 5K! From the moment you arrive at Atwater Brewery, you’ll be immersed in the excitement of race day, music, and celebration. Whether you’re chasing a PR or enjoying a […] 
15K on fast, flat, scenic course on Wilmington Riverfront. 2025 Mid-Atlantic USAT&F 15K Championship and Grand Prix Event. Awards: 15K now features a total of $1100 in prize money Participant cap of 350 Male/Female Open Prizes: $200, $150, $100. M/F Master: $100 10-Year Age Group Awards (1st, 2nd, 3rd) Delaware Distance Classic unisex short sleeve […] 
Come Race the 313! Get ready to lace up and celebrate all that makes Southeast Michigan’s running scene unforgettable! Run the 313 5K isn’t just a race—it’s a gathering with your running community, hosted in Detroit’s Palmer Park by Trivium Racing and WeRun313. Join us as we showcase the best of our running culture with […] 
Race Where Airplanes Fly! Don’t miss this experience to run/walk on a course typically reserved for airplanes! GRR Runway 5K & 1 Mile, presented by the Christman Company, is an annual run/walk along Gerald R. Ford International Airport’s runway. Athletes will head out onto one of the major airport runways for a lightning fast race. […] 
Race Through the Heart of Greensboro Join us in November for the fastest half marathon course in the heart of Greensboro, North Carolina! This event was created specifically to find the fastest course possible inside Greensboro’s city limits (thus the two loops). Post-race will be celebrated with vendors, music, food, beer, and more. If you’re […] 
Discover the quirks and wonders of northern Santa Clara and its parks, scenery, decor and history. Choose between a 5K and 10K challenge where you find up to 30 checkpoints. Teams of 1 to 5 will use a custom map to navigate from checkpoint to checkpoint, answering simple multiple choice questions at each. Enjoy refreshments […] 
Discover the quirks and wonders of Santa Clara and its parks, scenery, decor and history. Choose between a 5K and 10K challenge where you find up to 30 checkpoints. Teams of 1 to 5 will use a custom map to navigate from checkpoint to checkpoint, answering simple multiple choice questions at each. Enjoy refreshments & […] 
Come celebrate the 12th Annual Colorado Springs Marathon on Saturday, October 4, 2025. Whether you are a seasoned runner or looking to tackle your first 5k, we have you covered with 4 events to choose from. The courses will showcase the city of Colorado Springs, taking runners past historic monuments, through beautiful parks and culminates […] 
Voted the “Best Running Event” and “Best Half Marathon” in Utah, the University of Utah Health Salt Lake City Marathon Presented by Bank of America is running its 22nd annual event on April 26, 2025! Starting at the Olympic Legacy Bridge, this gorgeous race takes you past the towering Wasatch Mountains, through some of the […] 
Discover the quirks and wonders of Sacramento’s Curtis Park neighborhood and its parks, scenery, decor and history. Choose between a 5K and 10K challenge where you find up to 36 checkpoints. Teams of 1 to 5 will use a custom map to navigate from checkpoint to checkpoint, answering simple multiple choice questions at each. Enjoy […] 
Discover the quirks and wonders of Palo Alto’s older neighborhoods’ parks, scenery, decor and history. Choose between a 5K and 10K challenge where you find up to 36 checkpoints. Teams of 1 to 5 will use a custom map to navigate from checkpoint to checkpoint, answering simple multiple choice questions at each. Enjoy refreshments & […] Rock CF Thumb Coast Marathon, Half Marathon, & 5K @ Caseville, MI, United States on 02 November 2025
CASEVILLE TO PORT AUSTIN, MICHIGAN Point-to-point. Fully Paved, USATF Certified Course on Michigan’s Thumb Coast. The Rock CF Foundation and Trivium Racing are excited to bring to life the Thumb Coast Marathon: a flat, fast course featuring stunning views of Lake Huron on November 2nd, 2025. Starting in historic downtown Caseville, Michigan, this point-to-point course […] 
Adventure through the wonderfully decorated old neighborhoods of Palo Alto, finding awesome holiday displays, and answering simple multiple choice questions about each… about 20 checkpoints on the 5k, 36 on the 10k. The start occurs just as darkness is settling in, so headlamps or flashlights will be most helpful. After the fun, return to some […] 
Welcome to Belgium, the land where even the fries speak three languages! Our chocolate pralines are as diverse as our governments. Our roads are so confusing even our GPS systems have difficulties finding the way. The Belgian Front Memorial Trail takes place in the cosy Westhoek which was Belgium’s final frontier during The Great […] 
Celebrating the Decades Trivium Racing is excited to once again host our 5K in Dearborn at Ford Field Park. This race is going to be off the hook as we celebrate all the decades! This is a great mid-summer race for all of our racers getting ready for their “A” race in the fall, and […] 
Kick Off Summer Running with Trenton Summerfest! Participants have three race distances to choose from: 5K, 8K, or Half Marathon! The Half Marathon course is gorgeous, fast, and flat with only 96’ of elevation gain. The 8k course offers a little more variety with rolling hills in gorgeous Elizabeth Park at the start. You’ll also […] 
Participants can compete in timed competitive and non-competitive waves, with a 1K kids’ run for the younger set. The fee is $35 for competitive racers, $25 for non-competitive racers and $15 for the kids’ run. Prizes will be awarded to the top three male and female finishers. The event concludes with a post-race party featuring […] 
Harvest the fruits of your training at the Redmond Harvest Half Marathon, to be held Labor Day Monday, September 1, 2025! Starting from Redmond’s Marymoor Park, the Harvest Half is a fast, flat out-and-back half-marathon that goes west out of Marymoor Park and north on the Sammamish River Trail before returning to the start. Whether […] |
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