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. Among complete calendar months, November 2026 has the most listed races, with 4. Most are around Knoxville, Baltimore, Ridgely. The next one is Patapsco Valley 50K on October 24 in Baltimore.
- Oct 20262 races
- Nov 20264 races
- Jan 20272 races
- Feb 20272 races
- Mar 20273 races
- Apr 20274 races
- May 20272 races
- Jun 20271 race
- Jul 20271 race
- Aug 20271 race
October 2026
- 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 1/9Winter Warm-Up Adventure RaceThurmont, MD · 4 Hour · 8 Hour · from $90 · register ↗
- Sat 1/16PHUNT 25K/50K TRAIL RACEElkton, MD · 25K · 50K · Trail · from $40 · register ↗
February 2027
- Sat 2/6Mid-Maryland Trail Festival 50k and 50k RelayElkridge, MD · 50K · Trail · register ↗
- Sat 2/27Saint Marys Lake Trail SeriesLeonardtown, MD · 50K · 34K · 17K · Trail · register ↗
March 2027
- Sat 3/6MCRRC Seneca Creek Greenway Trail Marathon & 50KGaithersburg, MD · Marathon · 50K · Trail · from $70 · register ↗
- 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 5/1eC3 Tri-County Ice cream classic (Century, Century Metric, and 34.8 Miler Courses)Easton, MD · 100K · 34 Miles · 100 Mile · from $55 · register ↗
- 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 ↗
August 2027
- Sat 8/28C3 Scratch N DentonDenton, MD · 53.9 Miles · 37.4 Miles · 24.6 Miles · from $55 · 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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