Trail Running calendar near Byron 2026-2027

We have found 99 Trailruns within 80 miles of Byron. See below where and when you can find the races.

The Casual Hikers 10K will take place in La Grange on Saturday 1 August 2026. You can run 10 kilometers.

Sequoit Sunrise 5K in Antioch Illinois is a community fundraiser race supporting the cross country program. The route starts and finishes at Antioch Community High School and runs through McMillen and Osmond Parks, with concessions and musi..

Experience the natural beauty of Dubuque with trail races through the Mines of Spain Recreation Area. Enjoy distances ranging from 4 miles to a half marathon followed by a post race party with brick oven pizza and local beer.

Scenic trail 5K at White Oak Savanna in Dodgeville WI with on course music, official timing, post run breakfast and a discounted festival ticket option for runners.

Night trail races in Dixon IL on a 5 mile loop with 5, 10, and 15 mile options plus a three person relay, one aid station, and a post race snack.

A multi-event day in Coal Valley with a 5K Mud Adventure Run, a Ninja Kids Run, and a Cross Country Trail Run. Main obstacles include a Tire Wall, Ninja Scaling Wall and Weight Lift; spectator entry is $7.

A continuous loop trail race at Deer Grove East Forest Preserve in Palatine IL offering 40 or 50 mile distances on a 3.1 mile loop with full aid support.

Loop-format trail event at Deer Grove East Forest Preserve offering distances from 5K to 50K plus continuous 40 mile and 50 mile challenges with central aid.

A retro 5K cross-country race by Fox River Trail Runners at Settler's Hill in Geneva. Entry fees are $10 for members and $12 for non-members, and proceeds support the course's preservation.

A community cross country event in Mount Prospect offering 1, 2 and 3 mile races. Entry is $25 and proceeds benefit the Little Giraffe Foundation.

Awarded OCR Buddy People's Choice, Highlander Assault in Pingree Grove IL offers 3K, 5K and 15K obstacle heats plus night and haunted 5K events.

A community 5K and a kids 1 mile fun run at Token Springs Elementary on 08/15/2026. The mostly bike-path out and back course runs through The Reserve neighborhood and supports the Sun Prairie West Cross Country Team.

Trail races at New Glarus Woods State Park on August 15, 2026 include 16K, 8K, 5K and a free 1K kids run. Proceeds benefit Friends of New Glarus Woods State Park and awards include age-group prizes plus a 16K consistency award.

A community cross country style event at Lussier Stadium in Madison featuring a 5 km run and a 1 mile walk; established as a memorial and serving as a fundraiser for LaFollette High School middle school feeder schools.

Loop based endurance event at Busse Woods on August 15, 2026 offering repeated 3.1 mile laps over smooth crushed limestone and packed gravel. Distances range from 5K to 50K with a central aid station and open loop format.

Continuous 3.1 mile loop at Busse Woods near Elk Grove, IL offering 40 and 50 mile options with a fully stocked aid station every lap and a 12 hour cutoff. Runs alongside The Next Loop series but is scored separately.

Multi-hour looped trail challenges at Blackhawk Ski Club in Middleton, WI, with individual and team relay options, plus a 1.7 mile fun run that highlights the course features and terrain.

Trail races of approximately 4, 9.5 and 13 miles at Paul Douglas Forest Preserve with water stations, age group awards and CAMBr as beneficiary.

A mud obstacle event on August 29, 2026 at Richardson Adventure Farm offering 5K, 15K, timed Infinity laps, Mudder Village, and finisher rewards.

ScoCo50 at Scott County Park features 50K, 10 mile and 5 mile summer trail races on multi-surface loops with stocked aid stations and online registration only.

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