Ultra Marathons 2026 - 2027

506

Ultra Marathons found

Ultra Marathons in the US

from $38.10

Caseville, Michigan

Thumb Coast Ultra & Relay - 50 Mile, 50k, & 50 Mile Relay

Sat, Apr 24, 2027

from $12.00

Burnet, Texas

Pandora's Box of Rox

Sat, Apr 24, 2027

from $15.10

Raleigh, North Carolina

Tobacco Road Relay

Sat, Apr 24, 2027

from $316.00

Jim Thorpe, Pennsylvania

The Jim Thorpe Area Running Festival

Sat, Apr 24–25, 2027

from $84.74

Los Gatos, California

Horseshoe Lake Trail Run

Sat, Apr 24, 2027

Free–$96.40

Morehead, Kentucky

Big Turtle Trail Runs

Sat, Apr 24, 2027

from $43.40

Oakland, California

Ride 4A Reason 2027

Sat, Apr 24, 2027

from $50.00

Boise, Idaho

Boise Greenbelt Relays & 50 Mile Ultra

Sat, Apr 24, 2027

from $80.50

Delano, California

Grapes of Wrath Triathlon, 5k & 10k

Sun, Apr 25, 2027

from $50.00

Mission Viejo, California

Orange County Multisport Festival

Sun, Apr 25, 2027

from $66.80

Greer, South Carolina

2Slow4Boston Marathon, Half & 50k

Sun, Apr 25, 2027

5.0

from $75.20

Geneva, New York

Seneca7

Sun, Apr 25, 2027

Free–$1,849.08

Nine Mile Falls, Washington

Spokane River Run 2027

Sun, Apr 25, 2027

from $11.60

East Meadow, New York

Long Island Marathon Festival

Fri, Apr 30 – May 30, 2027

from $15.00

Shiprock, New Mexico

Shiprock Marathon

Fri, Apr 30 – May 1, 2027

Free–$170.60

Eureka Springs, Arkansas

Outback in the Ozarks Pure Trail Edition

Fri, Apr 30 – May 1, 2027

from $629.95

Santa Clarita, California

Santa Clarita Trail Race

Sat, May 1, 2027

from $48.70

Willoughby, Ohio

Outrun 24-Hour Endurance Race

Sat, May 1–2, 2027

$160.00

Grapeland, Texas

Sasquatch Shuffle

Sat, May 1–2, 2027

Free

Riceville, Iowa

IronHorse - USATF Certified & Sanctioned

Sat, May 1, 2027

from $16.90

Winter Park, Florida

Sunshine Double (Two Days, Five Distances to choose from)

Sat, May 1–2, 2027

from $32.80

Bronx, New York

VCP50k

Sat, May 1, 2027

$125.00

South Bend, Indiana

Run Happy 50k (and other happy distances)

Sat, May 1, 2027

from $43.40

Larkspur, Colorado

Greenland Trail Races

Sat, May 1, 2027

from $39.80

Stinson Beach, California

Miwok 100k Trail Race presented by The North Face

Sat, May 1, 2027

from $175.00

Roseburg, Oregon

Roseburg to Coos Bay Relay

Sat, May 1, 2027

from $358.00

Cortland, New York

UltraTrax Greek Peak

Sat, May 1, 2027

from $73.08

Richmond, Virginia

Cap2Cap

Sat, May 1–30, 2027

from $38.10

Ventura, California

2027 Cal Tri Ventura - 5.2.27

Sun, May 2, 2027

from $42.19

Black Canyon City, Arizona

Cocodona Charity Bibs

Sun, May 2–8, 2027

Free

Traverse City, Michigan

Traverse City Trail Running Festival

Fri, May 7–8, 2027

from $39.40

Des Moines, Iowa

2027 Market to Market® Relay Iowa

Sat, May 8, 2027

Free–$939.88

Rockford, Minnesota

Trail Mix Race

Sat, May 8, 2027

from $30.00

Sharon Hill, Pennsylvania

Dawn To Dusk To Dawn Track Ultras

Sat, May 8–9, 2027

Free–$316.00

Berkeley, California

Grizzly Peak Trail Run (Postponed until 2028)

Sat, May 8, 2027

Free–$96.40

Susanville, California

Paiute Meadows Trail Run

Sat, May 8, 2027

from $48.70

Salisbury, Vermont

Vermont Sun Triathlon and Run Series

Sun, May 9 – Aug 29, 2027

from $32.80

Augusta, New Jersey

3 Days at the Fair

Mon, May 10–16, 2027

from $160.00

Showing 281–320 of 506 events

Virtual Sold out

from

Entries closed

On Sale
View race