Ultra Races

Discover ultramarathon races — 50K, 50-mile, 100K, 100-mile and beyond. For those who think marathons aren't enough.

179 upcoming ultra races found

Upcoming Ultra Races

JFK 50.2 Mile Ultramarathon

Nov 21

64th Annual JFK 50 Mile presented by Altra

Sat, November 21, 2026

Boonsboro, MD

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Andy's Backyard Ultra

Oct 24

Andy's Backyard Ultra

Sat, October 24, 2026

Earlysville, VA

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2nd Annual Backyard Ultra Marathon at NewTown+1

Oct 10

Backyard Ultra in New Town (Oct 10 8:00AM)

Sat, October 10, 2026

Saint Charles, MO

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Backyard Ultra

Nov 7

Backyard Ultra Tailgate

Sat, November 7, 2026

Greenville, SC

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Bound for the Hounds 6 Hour Ultra

Nov 14

Bound for the Hounds 6 Hour Ultra

Sat, November 14, 2026

Shortsville, NY

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100M+5

Dec 5

Brazos Bend 100

Sat, December 5, 2026

Needville, TX

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50K Ultra+10

Nov 7

Goblin Valley Trail Runs

Sat, November 7, 2026

Green River, UT

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50 Mile Ultramarathon+6

Dec 13

Holiday Victory Lap and Star of Texas 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K

Sun, December 13, 2026

Spicewood, TX

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Last Man Standing Ultramarathon+1

Sep 4

Last Man Standing Ultramarathon

Sat, September 4, 2027

New Gloucester, ME

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50 Mile Ultramarathon+3

Oct 10

Le Grizz Ultramarathon & Relay

Sat, October 10, 2026

Polebridge, MT

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Little Rooster Kids Fun Run+2

Oct 16

Little Rooster Run

Fri, October 16, 2026

Glencoe, KY

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Broken Toe 50k Ultra+3

Nov 7

ORRRC Broken Toe 50k & 25K & Ruck

Sat, November 7, 2026

Wilmington, OH

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OTO Ultra Team (4-6 Runners)+4

Oct 9

Outback in the Ozarks 205 Mile Relay

Fri, October 9, 2026

Eureka Springs, AR

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6 Hour Challenge+1

Dec 19

OUTLAST AUSTIN

Sat, December 19, 2026

Dripping Springs, TX

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10K Trail Run+5

Dec 13

Palmetto Bluff Buffalo Run 10K, 30K, 50K Ultra and Relay

Sun, December 13, 2026

Bluffton, SC

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5 Mile Trail Run+2

Oct 11

Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge

Sun, October 11, 2026

Mount Airy, MD

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1 Mile Walk+8

Oct 10

RISE Running Festival (COMING SOON)

Sat, October 10, 2026

Coming Soon, TX

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Sinnemahone Ultra Trail Run 50k+3

Oct 17

Sinnemahone Ultra Trail Run

Sat, October 17, 2026

Emporium, PA

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Sleigh Me 48 Hour Ultra+3

Sep 17

Sleigh Me Ultras

Fri, September 17, 2027

Shortsville, NY

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Backyard Ultra

Oct 10

The Devils Race Track Backyard Ultra

Sat, October 10, 2026

Huntsville, AL

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100K Ultra Trail Run+6

Oct 10

The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

Sat, October 10, 2026

Glen Rose, TX

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13.1+8

Nov 28

Turkey Chase

Sat, November 28, 2026

Cary, NC

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2025 Ultra Ultras Turkey Trot 5k+2

Nov 26

Ultra Ultras Turkey Trot 5k

Thu, November 26, 2026

Lake Wales, FL

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Wild West Relay - 12 person team (7-12 runners)+3

Aug 6

Wild West Relay

Fri, August 6, 2027

Fort Collins, CO

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1 Mile Run/Walk+4

Nov 7

ZD30 The Summit (1 Mile, 5K, and 10K, 1/2 Marathon, 30 Mile Ultra)

Sat, November 7, 2026

Boise, ID

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Anderson Lake Backyard Ultra

Oct 10

Anderson Lake Backyard Ultra

Sat, October 10, 2026

Gwinn, MI

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100 Mile Ultramarathon+3

Dec 12

Daytona 100 Ultra

Sat, December 12, 2026

Jacksonville Beach, FL

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Dizzy Horse Backyard Ultra

Jan 8

Dizzy Horse, A Winter Backyard Ultra

Fri, January 8, 2027

Idaho Falls, ID

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THE EAGLE 100K ULTRA+10

Jan 1

New Years Trail Challenge 100K & 50K, 25K, Half-Marathon,10K, 5K

Fri, January 1, 2027

Burnet, TX

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6 Hour Challenge+1

Oct 17

OUTLAST INDIANAPOLIS

Sat, October 17, 2026

Columbus, IN

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