2018 - 2019 Flat Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized around the world bearing the tag Flat among 87 races.

87 races

Some Like It Cold

50K
2019-01-12 - 07:30
North America / USA / East South Central / Tennessee / Knoxville
Ultramarathon
Road Running Flat Multiple loops Solo

Clearwater Running Festival

Ultra Marathon
2019-01-27 - 07:00
North America / USA / South Atlantic / Florida / Clearwater
Ultramarathon
City Seaside / Lakeside Road Running Flat Solo

Israel's Dead Sea Marathon

50K
2019-02-01 - 06:35
Asia / Western Asia / Israel / Ein Bokek
Ultramarathon
Desert Seaside / Lakeside Countryside Mountain Trail Running Flat Single loop Solo

Bristow Trail Runs

50K Trail Run
2019-02-02 - 09:00
North America / USA / Pacific / Oregon / Elijah Bristow State Park, Dexter
Ultramarathon
Trail Running Flat Solo

Jed Smith Ultra Classic

50K
2019-02-02 - 08:30
North America / USA / Pacific / Washington / Seattle
Ultramarathon
Road Running Flat Solo

Jed Smith Ultra Classic

50 Miler
2019-02-02 - 07:30
North America / USA / Pacific / Washington / Seattle
Ultramarathon
Road Running Flat Solo

The Great Odisha Ultra Marathon

75k Ultra Marathon
2019-02-10 - 04:00
Asia / Southern Asia / India / Odisha / Bhubaneswar
Ultramarathon
Seaside / Lakeside Countryside Road Running Flat Point to Point Solo

The Great Odisha Ultra Marathon

45k Ultra Marathon
2019-02-10 - 06:45
Asia / Southern Asia / India / Odisha / Bhubaneswar
Ultramarathon
Seaside / Lakeside Countryside Road Running Flat Single loop Solo

Destin Beach Ultra Runs

50K
2019-02-16 - 06:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Destin Beach Ultra Runs

100M
2019-02-16 - 06:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Destin Beach Ultra Runs

50M
2019-02-16 - 05:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Pulse Endurance Runs

100 Miler
2019-03-23
North America / USA / Mountain Region / Idaho / Eagle
Ultramarathon
Trail Running Flat Multiple loops Solo

The Canalathon

75 km
2019-03-24 - 08:30
Europe / Northern Europe / United Kingdom / Manchester / Manchester
Ultramarathon
Trail Running Flat Solo

The Canalathon

100 km
2019-03-24 - 07:00
Europe / Northern Europe / United Kingdom / Manchester / Manchester
Ultramarathon
Trail Running Flat Solo

The Canalathon

50 km
2019-03-24 - 08:30
Europe / Northern Europe / United Kingdom / Manchester / Manchester
Ultramarathon
Trail Running Flat Solo
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