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Upcoming Events

= Meets ATRA's Event Standards Program requirements.
Bold = ATRA race member.

Date	Name/Link	Distance(s)	Type	Location
Apr 01, 2021	ATRA’s 25th Anniversary Virtual Challenge: Spring 2021	25K 250K, 2500K	Trail	CO, USA
Apr 02, 2021	Hells Hills Trail Races	10K 50K 50M 25K	Trail	TX, USA
Apr 03, 2021	Nielson Challenge April	2M	Trail	CO, USA
Apr 03, 2021	Brazos Bend 50	10K 50K 50M 25K	Trail	TX, USA
Apr 03, 2021	Fools 50K and 25K	25K 50K	Ultra	OH, USA
Apr 03, 2021	Folsom Lake Falcon Crest Trail Run	10K 13.1M 5K 8M	Trail	CA, USA
Apr 03, 2021	Mill Mountain Mayhem 10k	10K	Trail	VA, USA
Apr 04, 2021	Hams and Hamstrings	5K	Trail	CO, USA
Apr 08, 2021	100 Miles of Istria Ultratrail	100M 20K 26.2M 128K 67K	Ultra	Croatia
Apr 08, 2021	BLU (Beyond Limits Ultra) Multi Day Race	100M 200M 50K 50M	Ultra	CA, USA
Apr 08, 2021	Potawatomi Trail Runs	100M 10M 200M, 150M, 30M	Ultra	IL, USA
Apr 09, 2021	The Country Mile	50K 5K 24H, 48H	Ultra	SC, USA
Apr 09, 2021	The Abbots Way	125K	Ultra	Italy
Apr 09, 2021	Volcano Race – Israel	15K 30K 11K 3K	Trail	Israel
Apr 10, 2021	Lake McMurty Trail Runs	100K 25K 50K 5K 12K	Ultra	OK, USA
Apr 10, 2021	Tortoise and Hare 5K Age/Gender Handicap	5K	Trail	CO, USA
Apr 10, 2021	Dirty Kiln Trail Races	13.1M 5M	Trail	PA, USA
Apr 10, 2021	Romancing the Island	10K 13.1M	Trail	CA, USA
Apr 10, 2021	Zion 100 Mile	100M	Ultra	UT, USA
Apr 10, 2021	Zion 50K	13.1M 50K	Trail	UT, USA
Apr 10, 2021	Zion 100K	100K 100M	Ultra	UT, USA
Apr 10, 2021	Ozark Foothills 50k/25k	25K 50K	Ultra	MO, USA
Apr 10, 2021	Rancho San Vicente Trail Challenge	10K 10M 13.1M 5K 8M	Trail	CA, USA
Apr 10, 2021	Singletrack Maniac 50K Trail Run	50K 10k	Ultra	VA, USA
Apr 10, 2021	Discover Run the Wild – Half Marathon	13.1M	Trail	United Kingdom
Apr 10, 2021	Rattler Trail Races	10K 25K 50K	Ultra	CO, USA
Apr 11, 2021	Koala Bottle Cheyenne Mountain State Park	12K 5K 24K	Trail	CO, USA
Apr 14, 2021	DT 100 Stone Anvil	100K 100M 50K 200M 6H, 12H, 24H, 72H	Ultra	GA, USA
Apr 16, 2021	Costa Brava Stage Run	25K 30K 50K	Adventure/Stage Race	Spain
Apr 16, 2021	The Grit	1M 30K 50K 50M 5K 170K	Adventure/Stage Race	GA, USA
Apr 17, 2021	Serengeti Trail Races	10K 13.1M 26.2M 5K	Trail	UT, USA
Apr 17, 2021	The Game		Ultra	TX, USA
Apr 17, 2021	Coyote Trail Run	25K 4M 50K 50M 8M	Ultra	TX, USA
Apr 17, 2021	Forest Ranch Four	13.1M 15K 4M 50K	Ultra	CA, USA
Apr 17, 2021	The CAlgonquin 50k & 25k	25K 50K	Ultra	CA, USA
Apr 17, 2021	Cooter Creek 50 Mile	50M	Ultra	SC, USA
Apr 17, 2021	Traprock 50K	50K 17K	Ultra	CT, USA
Apr 17, 2021	Madeira Island Ultra Trail	26.2M 115K, 85K, 62K 16K	Trail	Portugal
Apr 17, 2021	The Wild Canyon Ultra	100K 10K 25K 50K 5K	Ultra	TX, USA
Apr 17, 2021	Q50 Races Badlands 50K/50 Mile	50K 50M	Trail	MS, USA
Apr 17, 2021	OAT Run (Olympic Adventure Trail Run)	12K 13.1M	Trail	WA, USA
Apr 17, 2021	Desert RATS Trail Running Festival (Saturday)	26.2M 50K	Ultra	CO, USA
Apr 17, 2021	Penyagolosa Trails	60K 107K	Ultra	Spain
Apr 17, 2021	Enchanted Forest Ultra Run	10K 13.1M 20K 26.2M 50K 50M	Ultra	CT, USA
Apr 17, 2021	Native X OCR Race	5K	Obstacle/Mud	FL, USA
Apr 17, 2021	Amasa	6.5M 9.5M, 16.5M	Trail	UT, USA
Apr 18, 2021	Desert RATS Trailrunning Festival (Sunday)	10K 13.1M	Trail	CO, USA
Apr 23, 2021	Lost Worlds Series: Tuscany Crossing	100K 50K	Ultra	Italy
Apr 23, 2021	Pandora’s Box of Rox	13.1M 26.2M 8M 52.4M	Trail	TX, USA
Apr 23, 2021	Ultra-Trail Mount Fuji	90K 160K	Ultra	Japan
Apr 23, 2021	Knock on Wood Ultra Series – 50 Mile, 50K, 8K, Relay	50K 50M 8K	Ultra	SC, USA
Apr 24, 2021	100km del Sahara	100K 15K 30K 50K	Adventure/Stage Race	Tunisia
Apr 24, 2021	Castle Crags Trail Races	10K 30K 50K	Ultra	CA, USA
Apr 24, 2021	The Dunes 100	100M 50M	Ultra	FL, USA
Apr 24, 2021	Muddy Sneaker 20K	20K	Trail	NY, USA
Apr 24, 2021	Mt Tam Wild Boar Half Marathon and 10K	10K 13.1M	Trail	CA, USA
Apr 24, 2021	Philosopher’s Way Trail Run	15K 7K	Trail	NC, USA
Apr 24, 2021	Westminster Trail Half Marathon 10k/5k	10K 13.1M 5K	Trail	CO, USA
Apr 24, 2021	Three Peaks Race (UK)	24M	Trail	United Kingdom
Apr 24, 2021	24 Hours of Palmer Lake Fun Run	24H	Ultra	CO, USA
Apr 24, 2021	TUTAN – Transmantiqueira Ultra Trail Agulhas Negras	100K 26.2M 75K	Ultra	Brazil
Apr 24, 2021	NORAD Trail Race	13.1M 26.2M 4M	Trail	CO, USA
Apr 24, 2021	Sierra Azul Trail Challenge	10K 13.1M 15K 20M 26.2 50K 5K	Ultra	CA, USA
Apr 24, 2021	Flatrock 101K	25K 50K 101K	Ultra	KS, USA
Apr 24, 2021	Canyons Endurance Race	50K	Trail	CA, USA
Apr 24, 2021	Big Turtle 50 Miler	10M 50K 50M	Ultra	KY, USA
Apr 25, 2021	The Stampede	10K 30K	Trail	TX, USA
Apr 25, 2021	Mountain Brow House 50K	50K	Ultra	CA, USA
Apr 25, 2021	Bluebell 13K	13.1K	Trail	United Kingdom
Apr 25, 2021	Namib Race (Namibia)	250K	Adventure/Stage Race	Namibia
Apr 25, 2021	Badwater Salton Sea	81M	Ultra	CA, USA
Apr 30, 2021	Salt Flats Endurance Races	100M 50K 50M 5K	Ultra	UT, USA
May 01, 2021	Strolling Jim	10K 13.1M 26.2M 40M	Ultra	TN, USA
May 01, 2021	Trail Nut 10k and Half Marathon	10K 13.1M	Trail	VA, USA
May 01, 2021	Nielson Challenge May	2M	Trail	CO, USA
May 01, 2021	Paws for Life May Day 5K Trail Run/Walk	5K 2M	Trail	MD, USA
May 01, 2021	Fruita Trail Half	13.1M	Trail	CO, USA
May 01, 2021	Almira 50 Mile and Marathon	26.2M 50M	Ultra	AR, USA
May 01, 2021	Great Lakeland 3 Day	78M	Mountain	United Kingdom
May 01, 2021	Wambaw Swamp Stomp	50K 50M	Ultra	SC, USA
May 01, 2021	Mediterranean Mindful Running Retreat for Women		Running Camp	Spain
May 01, 2021	Wild Wild West Marathon	10M 26.2M 50K 50M	Ultra	CA, USA
May 01, 2021	Tacos y Cerveza Trail Run	10K 13.1M 5K	Trail	TX, USA
May 01, 2021	Big A 50K	26.2M 50K	Trail	ME, USA
May 01, 2021	California Gold Rush Run	10K 13.1M 15K 5K	Trail	CA, USA
May 01, 2021	Triple Dare Deja Vu	10K 13.1M 5K	Trail	NV, USA
May 01, 2021	Miwok Trail 100K	100K	Ultra	CA, USA
May 02, 2021	Medved Mendon Madness	15M	Trail	NY, USA
May 02, 2021	ORRC Hagg Lake Trail Run	14M	Trail	OR, USA
May 02, 2021	Mohawk Mountain Trail Races	10K 13.1M 26.2M 5K	Trail	CT, USA
May 03, 2021	Cocodona 250	250M	Ultra	AZ, USA
May 08, 2021	Pathways Run/Walk	10K 5K	Trail	CA, USA
May 08, 2021	Quicksilver Endurance Runs	100K 50K	Ultra	CA, United States
May 08, 2021	Muir Woods Marathon, Half Marathon and 7 Mile	11K 13.1M 26.2M 7M	Trail	CA, USA
May 08, 2021	Greenland Trail Races	25K 4M 50K 8M 8M	Ultra	CO, USA
May 08, 2021	Riverlands 100 Mile	100M	Ultra	ME, USA
May 08, 2021	Salomon EcoRun Moieciu	26.2M 14K	Trail	Romania
May 08, 2021	Wildflower Trail Runs	10K 13.1M 25K 26.2M 50K 5K	Ultra	TX, USA
May 08, 2021	Women’s Distance Festival	5K	Trail	CO, USA
May 08, 2021	Trail Run at Sly Park: May	10K 13.1M 15K 26.2M 50K 5K 18M	Ultra	CA, USA
Date	Name/Link	Distance(s)	Type	Location