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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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Silver Moon Race - Kings River

Sunday 21 Apr 2024

1. Silver Moon Race - Kings River

Location

Running

ultramarathon and more

Star5.0

(1 reviews)

Ticket$80 – $240
Heart
Iowa Trail Run Series

Saturday 6 Apr 2024

2. Iowa Trail Run Series

Location

Des Moines, Iowa

Running

ultramarathon

Heart
Bull Run Run 50 Miler

Saturday 6 Apr 2024

3. Bull Run Run 50 Miler

Location

Clifton, Virginia

Running

ultramarathon

Heart
Lake Sonoma

Friday 12 Apr 2024

4. Lake Sonoma

Location

Geyserville, California

Running

half marathon, ultramarathon, marathon

Heart
2024 Campus 2 Campus - Austin to Aggieland

Saturday 13 Apr 2024

5. 2024 Campus 2 Campus - Austin to Aggieland

Location

Austin, Texas

Running

ultramarathon

Heart
Mountains-to-Sea Trail 12M & 50K Challenge

Sunday 14 Apr 2024

6. Mountains-to-Sea Trail 12M & 50K Challenge

Location

Raleigh, North Carolina

Running

ultramarathon and more

Heart
Hachie 50 Marathon, Ultra and Relay

Friday 19 Apr 2024

7. Hachie 50 Marathon, Ultra and Relay

Location

Waxahachie, Texas

Running

ultramarathon, marathon and more

Heart
MadCity Ultras 2024

Saturday 20 Apr 2024

8. MadCity Ultras 2024

Location

Madison, Wisconsin

Running

ultramarathon

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Chupacabra 50

Saturday 4 May 2024

9. Chupacabra 50

Location

Quanah, Texas

Running

ultramarathon and more

Heart
Cheadle Lake 5K/10 Fun Run & Walk and 1/2 Mile Kids Obstacle Dash

Saturday 4 May 2024

10. Cheadle Lake 5K/10 Fun Run & Walk and 1/2 Mile Kids Obstacle Dash

Location

Lebanon, Oregon

Running

10k, ultramarathon

Heart
Glacier Ridge Trail Ultramarathon & Trail Race

Saturday 11 May 2024

11. Glacier Ridge Trail Ultramarathon & Trail Race

Location

Portersville, Pennsylvania

Running

ultramarathon and more

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East Texas Ultra

Saturday 18 May 2024

12. East Texas Ultra

Location

Pittsburg, Texas

Running

ultramarathon and more

Heart
High Hope Endurance Run                        200K   100K   50K   25K   10K   5K

Saturday 25 May 2024

13. High Hope Endurance Run 200K 100K 50K 25K 10K 5K

Location

Glen Rose, Texas

Running

5k, 10k, ultramarathon and more

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Feel The Burn Trail Runs

Saturday 1 Jun 2024

15. Feel The Burn Trail Runs

Location

North Little Rock, Arkansas

Running

ultramarathon, 10k and more

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Fire Trail Running Festival

Saturday 15 Jun 2024

16. Fire Trail Running Festival

Location

Bulverde, Texas

Running

ultramarathon and more

Heart
Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)

Sunday 23 Jun 2024

17. Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)

Location

Evergreen, Colorado

Running

ultramarathon and more

Heart
Beaverhead Endurance Runs 100K and 55K

Saturday 13 Jul 2024

18. Beaverhead Endurance Runs 100K and 55K

Location

Salmon, Idaho

Running

ultramarathon

Heart
Full Moon 25k/50k

Saturday 20 Jul 2024

19. Full Moon 25k/50k

Location

Perryville, Arkansas

Running

ultramarathon and more

Heart
MAAH DAAH HEY TRAIL RUN(S)

Friday 26 Jul 2024

20. MAAH DAAH HEY TRAIL RUN(S)

Location

Medora, North Dakota

Running

ultramarathon and more

Heart
KILIMANJARO TRAIL RUN

Friday 30 Aug 2024

21. KILIMANJARO TRAIL RUN

Location

Corona, California

Running

ultramarathon, marathon, half marathon, 10k

Heart
Dusk to Dawn Relay + Ultra 2024

Friday 30 Aug 2024

22. Dusk to Dawn Relay + Ultra 2024

Location

Tooele County, Utah

Running

ultramarathon

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Arkansas Traveller 100

Saturday 5 Oct 2024

24. Arkansas Traveller 100

Location

Perryville, Arkansas

Running

ultramarathon

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Indiana Trail 100

Saturday 12 Oct 2024

25. Indiana Trail 100

Location

Albion, Indiana

Running

ultramarathon

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CanLake Ultras 50 miles/50Km and MiniCan 25Km

Saturday 12 Oct 2024

26. CanLake Ultras 50 miles/50Km and MiniCan 25Km

Location

Canandaigua, New York

Running

ultramarathon and more

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Lake Hodges Trail Festival

Saturday 19 Oct 2024

27. Lake Hodges Trail Festival

Location

San Diego, California

Running

ultramarathon, 5k and more

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Daytona 100 Ultra

Saturday 14 Dec 2024

28. Daytona 100 Ultra

Location

Jacksonville, Florida

Running

ultramarathon

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Mel Williams Memorial Seashore 50K presented by Brooks

Sunday 15 Dec 2024

29. Mel Williams Memorial Seashore 50K presented by Brooks

Location

Virginia Beach, Virginia

Running

ultramarathon

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Newport News One City Marathon

Saturday 1 Mar 2025

30. Newport News One City Marathon

Location

Newport News, Virginia

Running

marathon, half marathon, 5k, ultramarathon and more

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Coast Guard Marathon

Saturday 30 Mar 2024

31. Coast Guard Marathon

Location

Elizabeth City, North Carolina

Running

marathon, half marathon, 5k, ultramarathon and more

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Foot Levelers Blue Ridge Marathon

Monday 1 Apr 2024

32. Foot Levelers Blue Ridge Marathon

Location

Roanoke, Virginia

Running

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

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Hells Hills Trail Race

Saturday 6 Apr 2024

33. Hells Hills Trail Race

Location

Smithville, Texas

Running

ultramarathon, 10k and more

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Austin Falls Ultra

Saturday 27 Apr 2024

34. Austin Falls Ultra

Location

Austin, Texas

Running

5k, 10k, ultramarathon and more

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Miwok 100K

Saturday 4 May 2024

35. Miwok 100K

Location

Stinson Beach, California

Running

ultramarathon

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Hollywood to the Sea

Saturday 4 May 2024

36. Hollywood to the Sea

Location

Los Angeles, California

Running

ultramarathon

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Cocodona 250 Charity Bib (Arizona)

Monday 6 May 2024

37. Cocodona 250 Charity Bib (Arizona)

Location

Black Canyon City, Arizona

Running

ultramarathon

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Knock On Woodstock

Saturday 11 May 2024

38. Knock On Woodstock

Location

Greenville County, South Carolina

Running

ultramarathon and more

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2024 Market to Market Relay Iowa

Saturday 11 May 2024

39. 2024 Market to Market Relay Iowa

Location

Des Moines, Iowa

Running

ultramarathon

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Cuchara Trail Runs

Saturday 15 Jun 2024

40. Cuchara Trail Runs

Location

La Veta, Colorado

Running

ultramarathon and more

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Capt'n Karl's Trail Series - Pedernales Falls

Saturday 22 Jun 2024

41. Capt'n Karl's Trail Series - Pedernales Falls

Location

Johnson City, Texas

Running

ultramarathon, 10k, 5k and more

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Carolina Reaper Challenge

Saturday 13 Jul 2024

42. Carolina Reaper Challenge

Location

Anderson, South Carolina

Running

ultramarathon, half marathon, 10k, marathon

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Capt'n Karl's Trail Series - Muleshoe Bend

Saturday 13 Jul 2024

43. Capt'n Karl's Trail Series - Muleshoe Bend

Location

Spicewood, Texas

Running

ultramarathon, 10k, 5k and more

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Capt'n Karl's Trail Series - Colorado Bend

Saturday 3 Aug 2024

44. Capt'n Karl's Trail Series - Colorado Bend

Location

Fredericksburg, Virginia

Running

ultramarathon, 10k and more

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Eastern States 100

Saturday 10 Aug 2024

45. Eastern States 100

Location

Waterville, Pennsylvania

Running

ultramarathon

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Extraterrestrial Full Moon Midnight

Saturday 17 Aug 2024

46. Extraterrestrial Full Moon Midnight

Location

Nevada, Nevada

Running

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

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Capt'n Karl's Trail Series - Reveille Peak Ranch

Saturday 24 Aug 2024

47. Capt'n Karl's Trail Series - Reveille Peak Ranch

Location

Burnet, Texas

Running

ultramarathon, 10k, 5k and more

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Blue Ridge Relay

Friday 6 Sept 2024

48. Blue Ridge Relay

Location

Asheville, North Carolina

Running

ultramarathon

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Showing 1 - 48 of 450 events
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