2021 - 2022 Ultramarathons held in the USA

2,084 races
Under Armour TransRockies Run
GU RUN 3 Solo
August 02, 2021
North America / USA / Mountain Region / Colorado / Buena Vista
On Site Solo Stage Race Trail Mountain Range
Running 58.6 miles
Under Armour TransRockies Run
TransRockies Run
August 02, 2021
North America / USA / Mountain Region / Colorado / Buena Vista
On Site Solo Stage Race Trail Mountain Range
Running 120 miles
Under Armour TransRockies Run
Kahtoola RUN 3 Solo
August 05, 2021
North America / USA / Mountain Region / Colorado / Buena Vista
On Site Solo Stage Race Trail Mountain Range
Running 60.8 miles
Fred Running Relays
Ed 100 Mile Running Relay -- 3 Person Crew
August 06, 2021 - 22:00
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Road
Running 100 miles
Fred Running Relays
Ed 100 Mile Running Relay -- 6 Person Crew
August 06, 2021 - 22:00
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Road
Running 100 miles
Fred Running Relays
Fred 200 Mile Running Relay - 12 person Crew
August 06, 2021 - 06:30
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Road
Running 200 miles
Fred Running Relays
Fred 200 Mile Running Relay -- 6 Person Crew
August 06, 2021 - 06:30
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Road
Running 200 miles
Fred Running Relays
Fred 200 Mile Running Relay--9 Person Crew
August 06, 2021 - 22:00
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Road
Running 100 miles
Ragged 75 Stage Race and 50k
75 Mile
August 06, 2021 - 07:00
North America / USA / New England / New Hampshire / Danbury
On Site Solo Stage Race Trail Point to Point
Running 75 miles
Allegheny Front Trail Race
50K
August 07, 2021 - 07:00
North America / USA / Mid-Atlantic / Pennsylvania / Philipsburg
On Site Solo Trail
Running 50 kilometers
Angeles Crest 100 mile endurance run
Angeles Crest 100 mile endurance run
August 07, 2021 - 05:00
North America / USA / Pacific / California / Wrightwood
On Site Solo Western States qualifier Trail Mountain Range
Running 100 miles
Dahlgren Heritage Rail Trail
50K
August 07, 2021
North America / USA / South Atlantic / Virginia / King George
On Site Solo Trail Nature
Running 50 kilometers
El Vaquero Loco
50K
August 07, 2021
North America / USA / Mountain Region / Wyoming / Afton
On Site Solo Trail Lakeside Nature
Running 50 kilometers
Fred Running Relays
Lena 50 Mile Relay -- 6 Person Crew
August 07, 2021 - 06:30
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Road
Running 50 miles
Fred Running Relays
YOUTH Lena 50 Mile Relay - 11 Person Crew
August 07, 2021 - 06:30
North America / USA / East North Central / Michigan / Plainfield charter Township
On Site Relay Kids Road
Running 50 miles
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