Chattanooga, Tennessee (United States of America) - "Run Santa Run Chattanooga". Embark on a festive journey through our Christmas-themed race series, Run Santa Run, offering options for every level of runner with our 5K, 10K, and half marathon routes. As you RUN or WALK through the winter wonderland, the air is filled with the merry melodies of Christmas music, infusing every step with holiday cheer. Recharge at the finish line with an array of delectable sweets, from candy canes to ginger bread cookies ensuring a sweet reward for your hard-earned miles. But the true prize awaits as you receive our magnificent finishing medals, each one a shining testament to your endurance and holiday spirit. And don't forget to grab one of our stylish participant shirts, featuring charming designs that capture the essence of the season. As the perfect finale, meet our live Santa Claus, ready to spread joy and pose for unforgettable photos, ensuring that your Christmas memories are as magical as the race itself. Join us for a celebration of fitness, fun, and the most wonderful time of the year! #RunSantaRun. www.run-santa-run.com/chattanooga

Lake Mary, Florida (United States of America) - "Naughty or Nice 5K - Lake Mary". Event details: Front Running Sports, Sunday, December 14, 2025, at 8:00 a.m. Location: Front Running Sports, 1061 South Sun Drive, Unit 1097, Lake Mary, FL 32746. Have you been naughty or nice this year? Santa knows! Join us in a fun-filled Christmas costume themed 5K run/walk presented by Front Running Sports. Free pictures with Santa will be available. The course is USATF certified and offers a fast, flat route ideal for breaking your 5K time. Packet pick-up will take place at Front Running Sports from Monday, December 8 to Saturday, December 13, from 10:00 a.m. to 7:00 p.m., with Saturday hours from 10:00 a.m. to 5:00 p.m. Packet pick-up and registration will also be available on race day starting at 7:00 a.m. The event schedule includes packet pickup and registration opening at 7:00 a.m. and the race starting at 8:00 a.m. Awards will be given to the top 3 overall male and female finishers, as well as the top 3 in each age group: 7 & under, 8–10, 11–14, 15–17, 18–24, 25–29, 30–34, 35–39, 40–44, 45–49, 50–54, 55–59, 60–64, 65–69, 70–74, 75–79, 80–84, 85–89, and 90+. Shirt sizes are guaranteed to all participants who register early, and once a size is marked “sold out” online it will no longer be available. Parking will be located around the shopping plaza. A portion of proceeds will support the Run 4 a Cause Foundation. The race will be timed and scored with a disposable chip provided, which will be attached to the back of the bib. www.nice5k.com/?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Dallas, Texas (United States of America) - "A Charlie Brown Christmas 5K/10K Fun Run - Dallas". Celebrate 60 years of 'A Charlie Brown Christmas' this December 20th! Together, we'll rediscover the true meaning of Christmas in this 4th annual event returning to Dallas! www.runsignup.com/Race/TX/Dallas/dallasholiday5k?rsus=500-400-435e9c53-e4bb-4303-8b0f-f6f2fc997e69&aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Seattle, Washington (United States of America) - "Sleigh that 5k". Online registration is closed. You are welcome to register on race day at the event location; however, medals can no longer be guaranteed. Get ready to dash through the snow and jingle all the way at the Sleigh that 5k, where you'll experience the ultimate festive fun. Lace up your running shoes and join us at Green Lake Park for a day filled with holiday cheer. Whether you're an experienced runner or simply looking to enjoy the season, this in-person event is perfect for all. Sleigh that 5k is the ultimate way to kick off the holidays with friends and family, so gather your loved ones, put on your favorite festive attire, and sleigh your way through a beautiful 5k route. Don’t miss the chance to spread holiday joy while staying active. See you there! https://runsignup.com/Race/WA/Seattle/Sleighthat5k?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Houston, Texas (United States of America) - "Houston Holiday Series - Houston's 12K of Christmas, 12K, 6K, Family and Kids' K". Don't miss this fun, Christmas-themed Houston 12K and 6K run that the whole family can enjoy! We will have hot cocoa, appearances by jolly old St. Nick and his elves, Christmas carolers, and much more holiday fun! This race also concludes our Houston Holiday Series coming in at number 9. How many races did you run?! Distances: 12K, 6K, Kids' K. Expect great music, festive vibes, and a post-race party! Every participant receives a custom race shirt, chipped bib, and finisher medal! http://go.evvnt.com/3145658-0?pid=4454