Maryland Ultramarathons
22 upcoming ultras across Maryland, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Maryland
Maryland has 22 upcoming ultras over the next 12 months. September is the busiest month for them, with 5. Most are around Flintstone, Knoxville, Salisbury. The next one is VentureQuest Adventure Race on September 12 in Flintstone.
- Sep 20265 races
- Oct 20263 races
- Nov 20264 races
- Jan 20271 race
- Mar 20272 races
- Apr 20274 races
- May 20271 race
- Jun 20271 race
- Jul 20271 race
September 2026
- Sat 9/12VentureQuest Adventure RaceFlintstone, MD · 35 Miles · from $125 · register ↗
- Fri 9/18The Pemberton 24Salisbury, MD · 24 Hour · register ↗
- Wed 9/23ASHFoundation’s 7th Annual Virtual Walk/Run: Run the Legacy. Fund the Future.Rockville, MD · 5K · 50 Mile · from $40 · register ↗
- Sat 9/26Cycling for Our HeroesHavre De Grace, MD · 32.4 Miles · 61 Miles · register ↗
- Sat 9/26River's Edge Endurance ChallengeBrunswick, MD · 5K · 3 Hour · 6 Hour · from $35 · register ↗
October 2026
- Sun 10/11Rocky Gap 25K, 50K, Relay Trail RunFlintstone, MD · 16.1 Miles · 32.2 Miles · Trail · from $45 · register ↗
- Sat 10/24Patapsco Valley 50KBaltimore, MD · 50K · 25K · register ↗
- Sun 10/25c3 farthoberfest besterwurst swap and sale eventRidgely, MD · 32 Miles · from $25 · register ↗
November 2026
- Sun 11/1Fire on the Mountain 50K Trail RaceLittle Orleans, MD · 50K · 25K · Trail · register ↗
- Sat 11/7MCRRC Stone Mill 50 Mile RunMontgomery Village, MD · 50 Mile · from $65 · register ↗
- Sat 11/14Rosaryville Veterans Day Trail RaceUpper Marlboro, MD · 50K · 20K · Trail · register ↗
- Sat 11/2164th Annual JFK 50 Mile presented by AltraBoonsboro, MD · 50 Mile · from $300 · registration closed · register ↗
January 2027
- Sat 1/16PHUNT 25K/50K TRAIL RACEElkton, MD · 25K · 50K · Trail · from $40 · register ↗
March 2027
- Sat 3/6The Dark Side 8 Hour UltraClarksburg, MD · 8 Hour · register ↗
- Sat 3/20HAT Run 50kHavre de Grace, MD · 50K · register ↗
April 2027
- Sat 4/3Genesee Valley UltraParkton, MD · 24 Hour · 12 Hour · 6 Hour · from $45 · register ↗
- Sat 4/10UltraTrax WispMcHenry, MD · 7 Miles · 14 Miles · 21 Miles · 28 Miles · from $58 · register ↗
- Sat 4/17Run to RememberSykesville, MD · 50K · 25K · 5 Miles · 8 Hour · register ↗
- Sat 4/24C&O Canal 100Knoxville, MD · 100 Mile · register ↗
May 2027
- Sat 5/8The Ripper - Sunrise to SunsetPocomoke, MD · 14 Hour · register ↗
June 2027
- Sat 6/5More Miles Last One Standing ChallengeKnoxville, MD · Timed · register ↗
July 2027
- Sat 7/24Chesapeake Bay Paddle - hosted by Kent Island Outrigger Canoe ClubChester, MD · 35 Miles · 10 Mile · 5K · from $75 · registration closed · 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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