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Ultramarathon Events

Ultramarathons, or ultras, are any running races beyond the standard marathon distance of 26.2 miles (or 42.2k). The most common ultra distances are 50k, 100k, 50 miles, or 100 miles, but each event is unique in terms of distance and terrain. The International Association of Athletics Federation recognises world records at ultramarathon events that have a distance of 100km. There are even 24hr ultramarathons, where the distance is unlimited, or multiday ultras, where the distance can extend beyond 1000km. There are a couple of city-based ultramarathons, but most ultras make the most of the USA's stunning scenery and landscapes. A lot of these events go off-road and require trail-running over difficult terrain with steep climbs or along rugged coastlines. There are over 1,500 ultramarathon events in the USA. One of the most famous and most difficult events is the Badwater Ultramarathon, which is 135 miles long through the searing heat and arduous terrain of Death Valley.

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Squak Mountain Trail Run

Saturday 20 Apr 2024

97. Squak Mountain Trail Run

Location

Issaquah, Washington

Running

half marathon, ultramarathon and more

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Silver Moon Race: Kings River

Saturday 20 Apr 2024

98. Silver Moon Race: Kings River

Location

Reedley, California

Running

ultramarathon, 10k

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Roseburg to Coos Bay Relay

Saturday 20 Apr 2024

99. Roseburg to Coos Bay Relay

Location

Roseburg, Oregon

Running

ultramarathon and more

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One Day Hike

Saturday 20 Apr 2024

100. One Day Hike

Location

Washington, District of Columbia

Running

ultramarathon

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Riverboat Series - Day 6 (MO)

Saturday 20 Apr 2024

101. Riverboat Series - Day 6 (MO)

Location

Cape Girardeau, Missouri

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Zoomies 50K

Saturday 20 Apr 2024

102. Zoomies 50K

Location

Aurora, Illinois

Running

5k, 10k, ultramarathon and more

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The Foxtail Rail Trail Race (Paul Turkstra Memorial)

Saturday 20 Apr 2024

103. The Foxtail Rail Trail Race (Paul Turkstra Memorial)

Location

Hamilton, Hamilton

Running

10k, ultramarathon and more

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Cobscook Backyard Ultra

Sunday 21 Apr 2024

104. Cobscook Backyard Ultra

Location

Dennysville, Maine

Running

ultramarathon

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Horseshoe Lake Trail Run

Sunday 21 Apr 2024

105. Horseshoe Lake Trail Run

Location

La Honda, California

Running

half marathon, marathon, ultramarathon and more

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Spokane River Run 2024

Sunday 21 Apr 2024

106. Spokane River Run 2024

Location

Nine Mile Falls, Washington

Running

5k, 10k, ultramarathon and more

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Riverboat Series - Day 7 (IL)

Sunday 21 Apr 2024

107. Riverboat Series - Day 7 (IL)

Location

Vienna, Illinois

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Smoky Mountain Relay

Friday 26 Apr 2024

108. Smoky Mountain Relay

Location

Pisgah Forest, North Carolina

Running

ultramarathon

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Sheltowee Trace Ultras

Saturday 27 Apr 2024

109. Sheltowee Trace Ultras

Location

Morehead, Kentucky

Running

ultramarathon, 10 miles

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DTR Dunes Ultramarathon

Saturday 27 Apr 2024

110. DTR Dunes Ultramarathon

Location

Hobe Sound, Florida

Running

ultramarathon and more

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Tobacco Road Relay

Saturday 27 Apr 2024

111. Tobacco Road Relay

Location

Raleigh, North Carolina

Running

ultramarathon

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Greater St. Louis Marathon

Saturday 27 Apr 2024

112. Greater St. Louis Marathon

Location

St. Louis, Missouri

Running

marathon, half marathon, ultramarathon and more

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The Jim Thorpe Area Running Festival presented by Lehigh Valley Health Network

Saturday 27 Apr 2024

113. The Jim Thorpe Area Running Festival presented by Lehigh Valley Health Network

Location

Jim Thorpe, Pennsylvania

Running

half marathon, marathon, ultramarathon and more

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Runs With Scissors Races

Saturday 27 Apr 2024

114. Runs With Scissors Races

Location

Brighton, Colorado

Running

half marathon, marathon, ultramarathon

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Pandora's Box of Rox

Saturday 27 Apr 2024

115. Pandora's Box of Rox

Location

Burnet, Texas

Running

ultramarathon, marathon, half marathon and more

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Pick Your Poison Trail Run 2024

Saturday 27 Apr 2024

116. Pick Your Poison Trail Run 2024

Location

Barrie, Simcoe County

Running

ultramarathon and more

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EDRRC - Summer Warm Up Run 5K 10K 15K 20K 30K 40K 50K

Sunday 28 Apr 2024

117. EDRRC - Summer Warm Up Run 5K 10K 15K 20K 30K 40K 50K

Location

Pawling, New York

Running

5k, 10k, ultramarathon and more

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2024 Eau Claire Marathon

Sunday 28 Apr 2024

118. 2024 Eau Claire Marathon

Location

Eau Claire, Wisconsin

Running

10k, 5k, marathon, half marathon, ultramarathon and more

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The Jovia Long Island Marathon Festival of Events

Wednesday 1 May 2024

119. The Jovia Long Island Marathon Festival of Events

Location

Westbury, New York

Running

ultramarathon, marathon, half marathon, 10k, 5k and more

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Wildflower Trail Races

Saturday 4 May 2024

120. Wildflower Trail Races

Location

Bastrop, Texas

Running

ultramarathon, 10k, 5k and more

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Perfect Day 50K

Saturday 4 May 2024

121. Perfect Day 50K

Location

Keezletown, Virginia

Running

ultramarathon

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Big A 50K Trail Race

Saturday 4 May 2024

122. Big A 50K Trail Race

Location

York, Maine

Running

ultramarathon

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Bell2Bull

Saturday 4 May 2024

123. Bell2Bull

Location

New York, New York

Running

ultramarathon

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SA Mother's Day 5K

Saturday 4 May 2024

124. SA Mother's Day 5K

Location

San Antonio, Texas

Running

ultramarathon

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Greenland Trail Races

Saturday 4 May 2024

125. Greenland Trail Races

Location

Larkspur, Colorado

Running

ultramarathon and more

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Red Dog Run, Walk & Cycle

Saturday 4 May 2024

126. Red Dog Run, Walk & Cycle

Location

Canton, Illinois

Running

5k, ultramarathon and more

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The Rugged Raccoon Night Race 2024

Saturday 4 May 2024

127. The Rugged Raccoon Night Race 2024

Location

Saint Marys, Perth County

Running

10k, ultramarathon and more

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VCP50k

Sunday 5 May 2024

128. VCP50k

Location

Bronx County, New York

Running

ultramarathon

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Palm Bluff Trail Race and Ultra Marathon

Sunday 5 May 2024

129. Palm Bluff Trail Race and Ultra Marathon

Location

Osteen, Florida

Running

ultramarathon and more

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USATF Masters 20,000m Race Walk Championship & Jack Mortland Open Race Walks

Sunday 5 May 2024

130. USATF Masters 20,000m Race Walk Championship & Jack Mortland Open Race Walks

Location

Xenia, Ohio

Running

5k, 10k, ultramarathon and more

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Traverse City Trail Running Festival

Friday 10 May 2024

131. Traverse City Trail Running Festival

Location

Traverse City, Michigan

Running

10k, 5k, ultramarathon and more

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Prairie Series - Day 1 (OK)

Friday 10 May 2024

132. Prairie Series - Day 1 (OK)

Location

Miami, Oklahoma

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Watuppa Trail Races

Saturday 11 May 2024

133. Watuppa Trail Races

Location

Fall River, Massachusetts

Running

10k, ultramarathon and more

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Grizzly Peak Trail Run

Saturday 11 May 2024

134. Grizzly Peak Trail Run

Location

Berkeley, California

Running

10k, half marathon, marathon, ultramarathon and more

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Dawn To Dusk To Dawn Track Ultras

Saturday 11 May 2024

135. Dawn To Dusk To Dawn Track Ultras

Location

Sharon Hill, Pennsylvania

Running

ultramarathon

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Prairie Series - Day 2 (MO)

Saturday 11 May 2024

136. Prairie Series - Day 2 (MO)

Location

Saint Joseph, Missouri

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Conquer The Canuck

Saturday 11 May 2024

137. Conquer The Canuck

Location

Cambridge, Waterloo Regional Municipality

Running

ultramarathon and more

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Prairie Series - Day 3 (KS)

Sunday 12 May 2024

138. Prairie Series - Day 3 (KS)

Location

Hiawatha, Kansas

Running

marathon, half marathon, 5k, 10k, ultramarathon

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3 Days at the Fair

Monday 13 May 2024

139. 3 Days at the Fair

Location

Frankford, New Jersey

Running

marathon, ultramarathon

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Prairie Series - Day 4 (NE)

Monday 13 May 2024

140. Prairie Series - Day 4 (NE)

Location

South Sioux City, Nebraska

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Prairie Series - Day 5 (IA)

Tuesday 14 May 2024

141. Prairie Series - Day 5 (IA)

Location

Sioux City, Iowa

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Prairie Series - Day 6 (SD)

Wednesday 15 May 2024

142. Prairie Series - Day 6 (SD)

Location

Baltic, South Dakota

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Prairie Series - Day 7 (MN/ND)

Thursday 16 May 2024

143. Prairie Series - Day 7 (MN/ND)

Location

Breckenridge, Minnesota

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Prairie Series - Day 8 (MN/ND)

Friday 17 May 2024

144. Prairie Series - Day 8 (MN/ND)

Location

Breckenridge, Minnesota

Running

marathon, half marathon, 5k, 10k, ultramarathon

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Showing 97 - 144 of 451 events
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