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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 […] 
It’s not just another ultramarathon. It is a long way between the highest point in mainland Portugal and the Atlantic Ocean, in this case to Nazaré. A path of amazement, of encounter, of contact with traditions, but also of faith without the need to be a believer. It will be a very unique time. Crossing […] 
This isn’t just a race, this is a race and a party in one! We are back at Haw River State Park for the 2025 edition of the Moonlight Bootlegger 5k! Follow the sound of the music and hundreds of LED candles on the trail to find your way to the finish line where you […] 
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 […] The Silver Moon Race is about challenging yourself, taking your endurance ability, and miles to new heights. Perfect for those who want to elevate from half marathons to marathons to ultramarathons. You’ll run in beautiful scenic locations in a 12K or for 6, 12, 24-hours, or 100-mile race on an awesome lap course. Go solo […] 
Be a part of Santa Clarita’s premier night run/walk at the annual Be The Light 5K in Valencia, California. Each year the community comes together to support youths in recovery through the A Light of Hope charity, to show that we are here for them and together we can make a positive impact on their […] 
The Great GO! St. Louis Halloween Race in Eureka, MO combines the thrill of a top-quality race with the charm of the picturesque town. Half marathon, 10K, 5K and 1-mile fun run distances allow runners of all levels to get into the spooky spirit. New this year – suit up your little Boo and join […] 
Trick or treating for adults (and families) in teams of 1 to 5! Bring a headlamp or flashlight, and adventure through the wickedly decorated neighborhoods of Redwood Shores, finding awesome displays, and answering simple multiple choice questions about each… about 20 checkpoints on the 5k, 36 on the 10k. Enjoy refreshments & socializing at the […] 
Participants run in the evening sun in central Reykjavík. Experience a different side to the capital city, running in Laugardalur, Elliðaárdalur and ending in the public swimming pool, Laugardalslaug. 
Get ready for the grandest race in Georgia in 2024 – the Lisi Trail Race! With 6 diverse routes spanning distances from 7km to 100km, it caters to all levels of runners, from enthusiastic amateurs to seasoned professionals. Nestled above Tbilisi, our race location is not only easily accessible from the capital but also offers […] Mark your calendars: The 2024 edition of the Mongolia Sunrise to Sunset (MS2S) ultra-trail will take place on August 14, with race week from August 10-17. This will be the 24th edition of the traditional event. The first MS2S took place in 1999, making it one of Asia’s oldest ultra-trails. Mongolia Sunrise to Sunset is […] 
Celebrate the Halloween season by running our 5K Zombie Run or our Kids Fun Run. The 5k course is run through the school’s campus. Every runner will have a race belt with 3 flags. There will be Zombies spread around the course that will try to steal your flags! The goal is to make it […] 
Trick or treating for adults (and families) in teams of 1 to 5! Bring a headlamp or flashlight, and adventure through the wickedly decorated neighborhoods of San Carlos, finding awesome displays, and answering simple multiple choice questions about each… about 20 checkpoints on the 5k, 36 on the 10k. Enjoy refreshments & socializing at the […] 
Get Ready to Run and Have Fun! Join us for the Katy 5K, a unique course that takes you through some of the most beautiful parts of Dallas, including Turtle Creek, the Uptown streets of Dallas, and the beautiful Katy Trail. Post race, celebrate with us at the Picnic Party with the amazing DJ […] 
The location of this great race is Laugardalur, Reykjavik. Runners can choose between half marathon, 10 km race and 5 km race. All participants are invited to a wonderful geothermal outdoor swimming pool after the race. Runners participating in all three distances will start running at the street Engjavegur and finish by the old springs […] 
Welcome to Jenkintown’s 31st Annual Sunset 5K Run. Enjoy our beautiful neighborhoods, and celebrate afterwards on our town square. Are you ready to run the Summit? This challenging tree lined 5k course winds it’s way through the borough of Jenkintown without crossing Old York Rd. One of the largest evening 5K runs around. Come on […] 
Come howl at the moon at the Ballwin Moonlight Howl 5K. A night race is a joy unlike any other, but don’t wait at the start line or stop at the finish line when it comes to having a good time! This 5k is a celebration of the Fall and the cooler weather it brings! […] 
This event will serve as the 2024 USA Cross Country Championships for U20, Open and Masters runners. It will also serve as the selection event for the 2024 USA team to compete in the World Cross Country Championships in Medulin and Pula, Croatia in February, 2024. 
This event will select the USA team for the 2023 World Athletics Cross Country Championships to be held in Barthurst, Australia on February 23, 2023. It will serve as the USA Championships for the U20, Open and Masters runners. A fun and festive Christmas-themed race with all the fixings – inflatables, decorations, lights, Christmas music and even a visit from Santa as he runs with the kids. Tent camping along the course is allowed during the race which is run on a one mile loop around a beautiful lake. 6/12/24 Hour timed solo a […] 
BE THE LIGHT 5K/10K 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 […] 
WELCOME TO WINE COUNTRY Paso Robles is home to one of our favorite wineries, CASS Vineyards & Wines. An award-winning winery, situated along the beautiful California rolling hills countryside of Paso Robles. Experience running through a beautiful scenic vineyard surrounded by Rhone vines, massive oak trees. Starting before sunset going under the vibrant full moon […] 
Where in the world is Reedley? It is one of our favorite hidden gems nestled in the San Joaquin Valley of central California where much of the fruit we enjoy is grown. Experience running through a beautiful scenic farm with orchards, vineyards, under the canopy of oak trees, and along the majestic Kings River in […] 
REVERSO! In 2022 we are running the course backwards! Sinister 7 Ultra may be the greatest challenge of your life. The 100-mile (161km) course will take you through the most rugged, remote and beautiful terrain in Alberta’s stunning Rocky Mountains. With over 6,600m of elevation gain across the course, this race will punish those who […] |
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