Arkansas Ultramarathons
20 upcoming ultras across Arkansas, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Arkansas
Arkansas has 20 upcoming ultras over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 5. Most are around Little Rock, Mountain Home, Hagarville. The next one is Hare Mountain 100 on October 23 in Hagarville.
- Oct 20261 race
- Nov 20265 races
- Dec 20261 race
- Feb 20273 races
- Mar 20273 races
- Apr 20274 races
- May 20271 race
- Jun 20271 race
- Jul 20271 race
October 2026
- Fri 10/23Hare Mountain 100Hagarville, AR · 100 Mile · Trail · register ↗
November 2026
- Sat 11/7The Next Loop | Pinnacle MountainRoland, AR · 100K · 50 Mile · 50K · Trail · register ↗
- Sun 11/8Squatch Till You DropLittle Rock, AR · 5K · register ↗
- Sat 11/14Creek Trail CrusherParagould, AR · 25 Miles · 50 Mile · 100 Mile · Trail · from $60 · register ↗
- Sat 11/21Raid the Rock Adventure RaceLittle Rock, AR · 20 Miles · 50 Mile · from $60 · register ↗
- Fri 11/27Sunset 6/12/24 Hour Endurance ChallengeBenton, AR · 100 Mile · 50 Mile · 50K · register ↗
December 2026
- Sat 12/5Mitchell's Mountain Infinity Loop - 3.14 mi Last Man Standing/5k/1kFayetteville, AR · Timed · 5K · 1K · Trail · register ↗
February 2027
- Sat 2/13Sylamore Trail 50K/25K Trail RaceAllison, AR · 50K · 25K · Trail · from $100 · registration closed · register ↗
- Sat 2/27David's Trail Endurance RunMountain Home, AR · 7K · 25K · 50K · Trail · from $30 · register ↗
- Sat 2/27Run LovitHot Springs, AR · 50K · 100 Mile · 100K · register ↗
March 2027
- Sat 3/6Randonneuring Gravel Rally of the OzarksMountain Home, AR · 61 Miles · from $55 · registration closed · register ↗
- Sat 3/13Natural State Backyard Ultra (High School Ultramarathon National Championship & Open Division)North Little Rock, AR · Timed · from $72 · register ↗
- Fri 3/19Three Days of SyllamoFifty-Six, AR · 94 Miles · 50 Mile · 50K · 20K · register ↗
April 2027
- Sat 4/3OUTLAST ARKANSASHigden, AR · 18 Miles · 36 Miles · from $90 · register ↗
- Sat 4/3Run Bentonville Half MarathonBentonville, AR · 50K · Half Marathon · 5K · register ↗
- Sat 4/10Ouachita Trail 50Little Rock, AR · 50 Mile · 50K · Trail · from $110 · register ↗
- Sat 4/24Highlands Gravel ClassicGoshen, AR · 68 Miles · 54 Miles · from $85 · registration closed · register ↗
May 2027
- Sat 5/1Last Person Standing by Flint Creek EnduranceGentry, AR · Timed · register ↗
June 2027
- Sat 6/5The SkirmishJonesboro, AR · 106 Miles · 63 Miles · 43 Miles · 24 Miles · from $30 · register ↗
July 2027
- Sat 7/24Full Moon 25k/50kPerryville, AR · 50K · 25K · from $65 · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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