Welcome to our Calendar of Events.

Arkansas Outside is NOT the owner or organizer of these events (unless otherwise noted). We aggregate these events into this one place to allow our readers a chance to see what outdoor recreation events are going on around the state. There is no need for FOMO when playing outside.

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We’ll see you on the trail.

Event Series Arkansas Ultra Trail Series

Sunset 6/12/24 Hour Endurance Challenge

Sunset Lake 924 Fairfield Road, Benton, AR, United States

12th Annual Sunset 6/12/24 Hour Endurance Challenge  Friday and Saturday, November 24–25, 2023 ——————————————————————————— Links to the on-line and printed entry forms are below. Links to past race results and photos are at the bottom of the page. IF YOU ARE COMING, PLEASE REGISTER IN ADVANCE so we will know how many people to prepare for. […]

Event Series Arkansas Ultra Trail Series

2024 Athens Big Fork Trail Marathon and 17 Mile Blaylock Creek Fun Run

Big Fork Community Center 6118 AR-8, Mena, AR, United States

Welcome to the 2024 Athens Big Fork Trail Marathon and 17 Mile Blaylock Creek Fun Run. Race Director: Stacey Shaver-Matson Saturday January 6, 2024 8:00am Start Time For Both Runs A registration link will be made available to the public on the ABF Facebook page at 7:30am August 1st. We fully expect there to be […]

Event Series Arkansas Ultra Trail Series

White Rock Classic 50K

Shores Lake

The course is on well maintained forest roads with some trail sprinkled in for good fun. Important Note About Course: Avoid the recreation area, campground area, parking area, at the top of White Rock Mountain, this is not part of the course! This is important as we could lose access to this course. We will […]

Three Days of Syllamo

Blanchard Springs Recreation Area 1110 Blanchard, Fifty Six, AR, United States

Three Days of Syllamo annual gathering at Blanchard Springs in the middle of March is old school trailrunning at it’s purest. The event was created by Steve Kirk in 2005 and has become a yearly pilgrimage to the Ozarks for many adventure seekers, reuniting for a weekend of challenging races, fellowship and the opportunity to […]

Event Series Arkansas Ultra Trail Series

Styx & Stones Trail Marathon

Devil's Den State Park 11333 West Arkansas Hwy. 74, West Fork, AR, United States

This race is put on by the Ozark Trail Running Club and is a part of the AURA trail series. Located in Devil's Den State Park, Styx and Stones traverses the beautiful technical trails of the park including the Butterfield and newer Monument Trail system. This will be the 13th running of the event, which […]


Event Series Arkansas Ultra Trail Series

Ouachita Trail 50

Maumelle Park Pavilion #8 9009 Pinnacle Valley Road, Little Rock, AR, United States

The OT50 was started by a group of early Arkansas ultra runners who came together, drew from their various ultra race experiences, and committed to putting on a quality fifty miler in Arkansas. As the oldest enduring Arkansas Ultra Running Association event, that intent lives on. The 50 mile and 50 km runs feature a […]

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