Maryland Ultramarathons
18 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 18 upcoming ultras over the next 12 months. Among complete calendar months, April 2027 has the most listed races, with 4. Most are around Knoxville, Upper Marlboro, Boonsboro. The next one is Rosaryville Veterans Day Trail Race on November 14 in Upper Marlboro.
- Nov 20262 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
November 2026
- 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 · registration closed · 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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