Trail Running Calendar United States 2025-2026

Peace River 100 Miler in Bartow, Florida scheduled for Dec 20, 2025 is cancelled. The race was set to challenge runners on looped grass and sandy trails with generous aid station fare and a 36 hour cutoff for the 100 mile distance.

Take on the Frozen Yeti at Monte Sano State Park on scenic 5 mile or 10 mile trail routes that showcase bluff views, creek crossings and waterfalls. Limited to 400 runners, this winter trail kickoff includes a tri blend race shirt and finis..

Tackle rugged single track and breathtaking bluff views at the Lookout Mountain Trail Race on December 20 at Covenant College, GA. Distances from 10K to 50 miles make this a perfect winter trail challenge for every level, benefiting Wild Tr..

Join Placerville's Holiday Jingle & Mingle Run for a festive outing on the scenic El Dorado Trail with distances for every runner from kids to half marathon. Finishers earn a commemorative medal and the event welcomes families rain or shine..

Join Paramount Ranch Trail Runs on December 20, 2025 for scenic trail races through the historic Paramount Ranch in Agoura Hills. Choose from 10K up to 50K and enjoy varied terrain, stunning views and a community race day organized by KHrac..

The GBP Winter Trail Series will take place in Lamy from Saturday 20 December 2025 to Tuesday 17 February 2026. You can run between 3 and 13 miles.

Take on the Woodside Ramble at Huddart County Park on Dec 20 2025 with distances from 10K to 50K across scenic redwood and ridgeline trails with big climbs. Technical trail, generous aid stations and custom finisher medals.

Run to the summit at Pilot Mountain on December 20, 2025 with 3 mile and 7 mile courses, limited to 150 runners. Enjoy scenic trails, an embroidered finisher beanie and a warm post race breakfast at the top.

Tackle scenic singletrack along Otter Creek in Brandenburg, KY on Dec 20, 2025, with marathon, 16 mile and 8 mile options. Rolling hills, creekside trails, hot food and carved wooden medals make this a cozy winter trail challenge.

Take on scenic, hilly Johnson Branch trails at Ray Roberts Lake with distances from 5K to 100K on a 25K loop. Trails are rugged and rooty, headlamps are required, and every finisher earns a special award.

Celebrate the solstice with a forest run at Seward Park in Seattle on December 20, 2025, choose 4.2 mile or 10k and enjoy an old growth loop along Lake Washington. Dress up for the costume contest and win a free entry.

Celebrate the season at the Candy Cane Course in Brazos River Park, Sugar Land on December 20 with fun options for every runner from kids to virtual participants. Enjoy festive shirts and medals, chip timing, finish treats and a Toys for To..

Get into the holiday spirit at Run for a Claus in Irvine on Dec 20, 2025, with 1 mile and 5K options plus virtual entries. Enjoy festive music, cookies, a Santa hat, finisher medal and support local charities and kids.

Run along the scenic Pinellas Trail from HOB Brewing in Dunedin with options of 5K, 10K or 15K while supporting a local toy drive. Finishers receive a medal, RUN FLORIDA shirt and a free draft for participants 21 and over.

Estrella Mountain Trail Fest offers scenic mountain trails with a half marathon, 10K, 5K and a 10K/5K Challenge. Races start and finish at Desert Rose Trail Head and finishers enjoy music, refreshments and a VIP area.

Get into the holiday spirit at the Candy Cane Course in Lee's Summit with a family friendly Kids Dash, 1 mile, chip timed 5K and 12K or a virtual option. Enjoy shirts, medals, live results and support Toys for Tots.

Winter Wild Thangs Trail Series at Monte Sano State Park features three winter trail race days with distances from 5 miles to 30K amid bluff views, creek crossings and waterfalls. Expect well stocked aid stations, pizza at the finish and a..

Seth's Fat Ass 50K at Forest Park in Springfield is a friendly challenge of up to ten 5K loops. You have seven hours to run as many laps as you like, grab event schwag and a t shirt, and enjoy the social ultrarunning vibe.

Tackle sun baked desert singletrack at the Cave Creek Thriller Trail Runs on Dec 20, 2025, with distances from 5K to a challenging 50K linking two parks. Expect rugged, hilly terrain, aid stations, cupless racing and scenic desert views.

Join the festive Kardia Reindeer Run in Spring TX for a scenic trail 5K and a playful one mile adventure course with games and challenges for all ages. Stay after the run for Breakfast with Santa featuring crafts and photos.