A WORLDWIDERUNNING NETWORK SITE — YOUR INTERNATIONAL RUNNING EVENTS CALENDAR
Oct
31
2026
Loveland, Colorado (United States of America) - "Narrowleaf Lake & Pumpkin Run". Brisk autumn running in Colorado... OH YEA! Join us for a family fun event with FIVE distance options at the beautiful Boyd Lake State Park venue. Choose your adventure! Heavy 5K, 10K, 15K (4, 7, or 10 mile) or 1 Mile Pumpkin race options. There is also a Kid's Fun Run (1 & 1/2 mile options) as well! This course is on perfectly paved walkways, with about a half mile being off-road on the south loop. Beautiful lake and wildlife views, NO vehicle traffic to worry about, and fun post-race festivities. Did we mention almost no elevation gain? This is one flat course, making sure you'll set a new PR or enjoy a fun steady-paced morning run race. https://breakawayathleticevents.com/narrowleaf-lake-run
Oct
31
2026
Idaho Springs, Colorado (United States of America) - "Zombie Fun Run". Get ready to creep, crawl, run, and shuffle your way through the Idaho Springs Cemetery at our annual Halloween Zombie Fun Run! Whether you sprint like you're being chased, shuffle like the undead, or stroll like a friendly ghost, there's a distance for everyone. Choose between a 1-mile course or a 5K, and get ready for candy, spooky surprises, zombie encounters, and plenty of Halloween fun along the way. Costumes are highly encouraged! Zombies are always welcome—but if you're more of a fairy, hot dog, alien, banana, or anything else, go for it! All costumes are welcome, so get creative and wear whatever makes you feel comfortable and ready to have some fun! Awards & Prizes Prizes will be awarded for: Best Costumes Top race finishers Fun and spooky surprises throughout the event Bring Your Best Four-Legged Zombie! Leashed, friendly dogs are welcome to join the fun. Costumes are encouraged, especially for our four-legged participants! Matching human-and-dog costumes get bonus applause. And the fun doesn't stop at the finish line! Join us after the race at Citizens Park for a post-race Halloween celebration with the community. Come dressed to impress, bring your friends, and get ready for a Halloween morning that goes grave-deep! https://runsignup.com/Race/CO/IdahoSprings/CCMRDHalloweenFunRun
May
08
2027
Palisade, Colorado (United States of America) - "Colterris Wine Run 5k". Like Running or Walking? Love Wine? This race is for you! Join us on Saturday, May 8, 2027 at 9:30am and 11:00am (you will pick your start time during registration) for an exciting annual event that features the amazing scenery and landscape of Colterris Winery! With over 75 acres of vineyards, Colterris is Colorado's largest fully Estate Grown winery and we are proud to be one of Colorado's wineries whose mission is to make outstanding world class wines that stand with the very best! So please join us for this new event and whether you are looking to run, walk or just enjoy the wine this race is a sure thing for a great time and an incredible experience! This race is timed and scored by J3 Timing. Results will be posted at www.J3Timing.com. https://runsignup.com/Race/CO/Palisade/ColterrisWineRunK?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
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