Join us to be a part of Santa Clarita’s premier night run/walk at the annual Be The Light 5K in Valencia, California. Each year the greater Southern California community of runners and walkers come together to support youths in recovery through the A Light of Hope charity, to show them that we are here for […]
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Celebrate Father’s Day by kicking off the weekend with an awesome race taking you on a scenic tour through the beautiful Santa Clarita Valley in a Half Marathon, 10K, 5K, or Kids race. Get your PR on our fast, almost flat course on paved paseo trails. Created to bring runners together for a great race […] 
CASEVILLE TO PORT AUSTIN, MICHIGAN Point-to-point, fully paved course on Michigan’s Thumb Coast The Rock CF Thumb Coast Marathon, Half Marathon, and 5K returns to Michigan’s Thumb on Sunday, November 8, 2026, following an unforgettable first year. This second edition brings runners back to the flat, fast, USATF-certified course stretching along the Lake Huron shoreline. […] 
Dearborn Decades 5K – August 2, 2026 Kick off August racing in Southeast Michigan with the Dearborn Decades 5K, a fast, fun, USATF-certified race at Ford Field Park. Taking place August 2, 2026, this community-favorite 5K welcomes runners and walkers of all paces, families with strollers, and anyone who loves a good theme. Whether you’re […] 
Come Race the 313! Get ready to lace up and celebrate everything that makes Southeast Michigan’s running scene unforgettable! Run the 313 5K isn’t just a race—it’s a full community experience, hosted in Detroit’s Palmer Park by Trivium Racing and WeRun313. This fast, flat, USATF-certified course is built for everyone: Seasoned runners chasing a PR, […] 
Kick Off Summer Running with Trenton Summerfest Kick off summer on June 28, 2025 with fast miles, river views, and festival energy at Trenton Summerfest—featuring a Half Marathon, 8K, and 5K. Start your season strong on a course built for speed and good vibes. The Half Marathon begins early to help you beat the heat, […] 
Harvest the fruits of your training at the Redmond Harvest Half Marathon, to be held Labor Day Monday (September 7, 2026)! 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 […] 
The Bank of America Chicago 13.1 offers runners a unique experience, bringing a world-class half marathon to the neighborhoods of Chicago’s West Side. The 13.1-mile course weaves through the historic parks and boulevards of the West Side, starting and finishing in Garfield Park with scenic loops through Humboldt and Douglass Parks The Bank of America Shamrock Shuffle is one of Chicago’s best running celebrations! The Chicago tradition continues the St. Patrick’s Day celebration and kicks off the spring running season in Chicago. 
The Chicago Marathon is a major international marathon in October, known for its fast, flat 26.2-mile course starting and ending in Grant Park. Runners experience a loop course through Chicago’s diverse neighborhoods, passing iconic landmarks, and enjoying massive spectator support. The course is considered one of the quickest in the world and has hosted world-record […] 
Ultramediterrà nia is not just a race — it’s a journey through wild, historic and soulful Mediterranean mountains, at the best possible time of year. It is is a unique winter trail running event held in January, offering a rare chance to race long distances in perfect Mediterranean conditions when most of Europe is covered in […] 
Sioux City, Iowa’s Premier Running Event. Featuring a Kids Run, 5K, 10K, and 1/2 Marathon, with all new awards! All courses will be Flat, Fast & Fun! Starting and Finishing at the Siouxland Expo Center and continuing on the Missouri River Trail next to it. Proceeds will help support the efforts of the H.A.R.T. Program. […] 
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 […] 
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. […] 
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 […] 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 […] 
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 […] 
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 […] Run The Exotic Island of Koh Mak, Thailand Experience the adventure of running a race on the remote tropical island of Koh Mak located in the Trat province of Thailand. A hidden gem with breathtaking beauty and incredible beaches, an island that is off the beaten path to provide the ultimate relaxed getaway vacation for […] 
Discover the quirks and wonders of Alameda Point, 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 refreshments & socializing […] 
Get ready to run the Lake Norman Half Marathon! This is the only race that highlights the best of Lake Norman. See beautiful views of the lake and enjoy running on one of the fastest courses in the Charlotte area. Afterwards enjoy live music and beer. Once again we will be at theThe Lake Norman […] A flat and fast race through Old Lyme’s Historic District on the morning of the Midsummer Festival. The race is chip timed, with finisher medals, and is family friendly |
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