Wilderness focused--this race is about personal discovery. It’s about the quiet—reflection—solitude. Current updates are on the website.
“Thank you for putting on the race that tested my mental and physical ability more than any other thing on Earth. Also, the belt buckle is the prettiest, coolest buckle I have earned so far.” 2024 HM100 finisher This is one of the hardest 100 mile ultras in the US. When: October 23-24 100 Miler 10:00 AM Friday 23rd Haw Creek to Shores Lake on the National Scenic Ozark Highland's Trail. We will be using MAProgress for live satellite GPS map tracking of each runner and Ultrasignup for live aid station in/out times all via Starlink satellite systems on course at aid stations.** The Hare Mountain 100 is a point-to-point, graduate level run on singletrack, through some of the most isolated, rugged terrain in Arkansas. It is extremely difficult. Please see the Runner's Manual on the main website for more information.
Beautiful, fun, technical courses. Come hang out with friends, new and old, at beautiful Shores Lake campground. Enjoy camping, food, stories and bonfires. The 25k is a loop starting and finishing at Shores Lake. It has close to 3500' of elevation gain. No satellite GPS tracking device required, just phone. Start time is 9am, cutoff is 4pm. This is not an easy 25k but doable as a long hike if you are new to the sport. The 50k is an out and back from Shores Lake with 7200+ feet of elevation gain and about the same loss. No satellite GPS tracking device required, just phone. Start time is 9am. Cutoff is 10 hours. The 50 mile is an out and back starting at Shores Lake with 12,000' of elevation gain and about the same loss. It might require a satellite GPS tracking device. We are still trying to decide. Start time is 6am. Cutoff is 16 hours. We switched to out-and-back courses for the 50k and 50 mile this year to focus on the new shuttle system for the 100. Point-to-point for these distances may return in the future.
We have added a cheaper, no frills option for those who just want to run a great course, eat great food and meet great people. This option does *not* include a sunshirt hoodie or a buckle. Runners are still required to have a satellite GPS tracking device and purchase a shuttle ticket if they do not have crew. If you have your own device to register with MAProgress and your own crew, the price stays at $260 plus Ultrasignup fees.
Edit: This will be added for 2027.
An ascent challenge up to White Rock from Salt Fork. 1.8 miles, 1300' of technical gain. Runners will start at Salt Fork Aid and walk out short spur to the main OHT. From the start line, runners will run to the top of White Rock to the first TH parking area. A 1 minute delay will be used between each runner ascending. Either a Strava segment or timing mats will be used to determine the winners. From the top, runners will run or walk back down to Salt Fork Aid to their cars, untimed. Food is available at Salt Fork Aid but we encourage participants to head to Shores Lake for more fun and food.
The 100 is $315 + ultrasignup fees. After August 31st: The 100 is $330 + ultrasignup fees. Tracking device rental from MAProgress (if you do not have your own/cannot borrow one) is $45 directly through MAProgress. Shuttle to start for those without crew is $30 + ultrasignup fees. It's obviously cheaper to have your own device and crew. What's included: -An incredible point-to-point course on singletrack -well stocked aid stations managed by very experienced volunteers (e.g. Ozark Highlands Trail Association teams of runners, maintainers and hikers, Hare Mountain race veterans and Ozark Mountain Ridge Runners) -tracking software -long sleeve tech shirt -part of shuttle fees covered -beautiful, high quality buckles and medals for finishers -wooden awards hand made by RD 3 deep each category -Sponsor swag-handmade cedar stools for winners, gift certificates for winners, swag for each runner, and more. There are discounted slots in each distance reserved for runners needing financial assistance.
We're expecting to start the Black Bear 220 in 2027. It will be point-to-point on the National Scenic Highlands Trail. It will include the Hare Mountain 100 section as well as sections to the east and west of that course. The 220 will have 41,500' of gain and 42,000' of loss.
https://www.haremountain100.com/ Maps are being updated.
-Everything is easier for you with a crew. You can camp at the start if you have a crew or some prearranged way of getting back to your car if you do not purchase a shuttle ticket. You cannot leave a car there otherwise. The race is providing transportation to the start from the finish at 7:45am Friday morning -There are hotels in Clarksville (on I-40) about 30 minutes south of the start -There are rentals in the area near start -Ozone campground is at mile 17 -Redding campground is at mile 62. Ozark is about 30 minutes south of Redding on highway 23 and has hotels. Turner Bend and Byrd's also have cabins and campgrounds near Redding. Turner Bend is on highway 23 and Byrd's is on highway 215 (same highway Redding and Indian Creek aid stations are on). There's also a lot of free dispersed camping in the area on forest service land. -The finish is at Shores Lake Recreation Area in a campground. You can camp at the finish. Nearby is White Rock with a campground and cabins. There are hotels along interstate I-40 in Alma, Van Buren, Fort Smith (also suggested airport to use). If you do not have crew and are riding the shuttle, Alma has the closest hotels near Shores Lake.
US Forest Service Ozark Highands Trail Association Trail Sisters Tailwind Nutrition Athletic Brewing Company GU Energy Squirrel's Nut Butter Adventure Subaru Pack Rat Outdoor Center Aaron Mayo/NEXA Mortgage Stoolville/Mark McGhee OHT Shuttle Yellow Fellow Printing
Our 100 mile finish rate in under 38 hours is well below 50%. 2023-0% under 38, 1 finisher out of 9 2024-43% under 38 hours 2025-36% under 38 hours- 2023 was our first beta year We had 17 total (all distances) sign up and 9 show up to the start. One finished the 100 with no set cutoff. A few others got credit for distance they covered. 2024 was our second beta year. We had 33 total sign up and 30 show up to start. 12/16 100 milers finished with no set cutoff. Seven made it under 38 hours. Everyone else got credit for distance covered. 2025 was our 3rd year with aid cutoffs and a final cutoff of 38 hours. We had 40 total sign up and 22 make it to the start. It was predicted to flood a few days before the race. It did not, fortunately, but it did affect turnout. It was a very rainy race, however. 7/11 got an official 100 mile finish, 4 made it under 38 hours. The 3 that finished beyond 38 hours--the RD did not want to deny them a buckle after making all of the previous cutoffs, in cold, non-stop rain, for nearly 2 days.
If runners make it out of the last aid station before the finish within the cutoff time, and they make it to the finish, they will get an official finish even if it's after 38 hours. This does not mean, assuming the runner is cutting it close, that they can leave the aid station and take a long nap or take 10 hours to cover that ~8-9 miles from Salt Fork aid. We need for them to keep on pushing unless they become sick or injured. We feel the course is so difficult, that if you make the cutoffs and get to the finish, then you deserve an official finish.
Our distances are UTMB Index races. We understand some runners would like to participate in a UTMB race in France, so we are providing Index races without losing our autonomy.
Oct 23, 2026
Distance — 160.9K
Type — Running
10:00
$330.00
Oct 23, 2026
Distance — No Frills Hare Mountain 100 Option
Type — Running
10:00
$260.00
Oct 24, 2026
Distance — 80.5K
Type — Running
06:00
$170.00
Oct 24, 2026
Distance — 25K
Type — Running
09:00
$65.00
Oct 24, 2026
Distance — 50K
Type — Running
09:00
$140.00
Oct 24, 2026
Distance — White Rock Ascent
Type — Running
09:00
$30.00
These values represent the 3-year monthly averages for October in Hagarville.
Learn more about the host city, Hagarville.
Hagarville is a census-designated place in Johnson County, Arkansas, United States. Per the 2020 census, the population was 142.
Read more launchAll-time top performances and historical records for Hare Mountain 100.
| Place | Name | Year | Time | |
|---|---|---|---|---|
| 🥇 | Shannon Cebron | '25 | 32:21:00 | |
| 🥈 | Mindy Coolman | '24 | 36:57:00 | |
| 🥉 | Mindy Coolman | '25 | 38:51:00 | |
| 4 | Lauren Beihoffer | '24 | 41:33:00 |
Read what other athletes have to say about their experience at the Hare Mountain 100.
Be the first to share your experience with the community!
Spotted an error or missing detail about the Hare Mountain 100? Help us improve.
Explore other exciting events happening in this same region.
location_on Witts Springs, Arkansas, US
calendar_today Oct 17, 2026
Hand-picked events we think you’ll love.
Oct 08, 2026
The most comprehensive multi-calibre live weapons package available outside of the military. The following is just a sn…
Read more
Nov 08, 2026
Mark your calendars and plan to join us on Sunday, November 8, 2026, for our number 1 fundraiser of the year! The Annua…
Read more
Oct 24, 2026
We’re excited to share some wonderful news. The NOLA 5K is officially returning for 2026, and we can’t wait to welcome …
Read more
Sep 26, 2026
Whether you’re a seasoned runner or just love to walk and take in the scenery, SKECHERS Wicked Wine Run is for you! Eac…
Read more