Upcoming races with ultra marathon distances in April across the USA. Use filters to quickly find races by state, city or race type.
More races:ย USA running calendar
Date Race Distance Location hf:tax:state hf:tax:city hf:tax:typerace 04/04/2025 West Texas Ultra 10K, 25K, 50K, 50M Fritch TX texas fritch-tx trail 04/04/2025 The Country Mile 48H Slater-Marietta SC south-carolina slater-marietta-sc trail 04/05/2025 Kanawha Trace Trail Run 10K, 25K, 50K Ona WV west-virginia ona-wv trail 04/05/2025 Lake Martin 100 100M, 27M, 50M Alexander City AL alabama alexander-city-al trail 04/05/2025 Red River Gorge Ultra 25K, 50K Pine Ridge KY kentucky pine-ridge-ky trail 04/05/2025 Shotgun Trail Blast 10K, 25K, 50K, 5K Marcola OR oregon marcola-or trail 04/11/2025 Gorge Waterfalls Trail 100K, 30K, 50K Cascade Locks OR oregon cascade-locks-or trail 04/11/2025 Zion Ultras & Trail Half Marathon 100K, 100M, 13.1M, 50K Apple Valley UT utah apple-valley-ut trail 04/11/2025 Desert RATS Trail Running Festival 100K, 10K, 13.1M, 50K Fruita CO colorado fruita-co trail 04/12/2025 Lake McMurtry Run 100K, 12K, 25K, 50K, 5K Stillwater OK oklahoma stillwater-ok trail 04/12/2025 Lake Sonoma 50 13.1M, 26.2M, 50M Healdsburg CA california healdsburg-ca trail 04/12/2025 Ouachita Trail 50 Endurance Run 50K, 50M Little Rock AR arkansas little-rock-ar trail 04/12/2025 OAT Run 12K, 13.1M, 50K Port Angeles WA washington port-angeles-wa trail 04/12/2025 Leona Divide Trail Runs 100K, 100M, 30K, 50M, 55K Lake Hughes CA california lake-hughes-ca trail 04/12/2025 Ville to Ville Craft Brew Relay 71M Asheville NC north-carolina asheville-nc roadrace 04/12/2025 Whiskey Basin Trail Runs 10K, 13.1M, 33K, 60K, 91K Prescott AZ arizona prescott-az trail 04/13/2025 Peterson Ridge Rumble 20M, 26.2M, 40M Sisters OR oregon sisters-or trail 04/14/2025 Riverboat Marathon Series 10K, 13.1M, 26.2M, 50K, 5K Winnsboro LA louisiana winnsboro-la roadrace 04/19/2025 Loop The Hooch 50K/25K 25K, 50K Suwanee GA georgia suwanee-ga trail 04/19/2025 Storm the Park 50K 15K, 30K, 50K, 5K Altura MN minnesota altura-mn trail 04/19/2025 Sierra Azul Trail Challenge 13.1M, 20M, 26.2M, 50K, 5K, 7M San Jose CA california san-jose-ca trail 04/19/2025 Spitfire Ultra Trail Challenge 12K, 30K, 55K, 5K Menan ID idaho menan-id trail 04/19/2025 Squak Mountain Trail Run 12K, 13.1M, 50K Issaquah WA washington issaquah-wa trail 04/19/2025 Trail Mix Race 12.5K, 25K, 50K, 6K Rockford MN minnesota rockford-mn trail 04/20/2025 Horseshoe Lake Trail Run 13.1M, 26.2M, 30K, 50K, 5M La Honda CA california la-honda-ca trail 04/26/2025 Roseburg to Coos Bay Relay 24M, 68M Roseburg OR oregon roseburg-or trail 04/26/2025 Potawatomi Trail 13.1M, 26.2M, 50K, 5M Pinckney MI michigan pinckney-mi trail 04/26/2025 Thelma and Louise Marathon and Half 13.1M, 15K, 26.2M, 50K Moab UT utah moab-ut trail 04/26/2025 Sinister Night Runs 18K, 27K, 54K, 6K, 9K Queen Creek AZ arizona queen-creek-az trail 04/26/2025 Thumb Coast Ultra 50K, 50M Caseville MI michigan caseville-mi roadrace 04/26/2025 Coopers Rock 50K and Half Marathon Trail Race 13.1M, 50K Morgantown WV west-virginia morgantown-wv trail 04/26/2025 Hidden Hills Ultra 10K, 13.1M, 26.2M, 50M, 5K Graham TX texas graham-tx trail 04/26/2025 Pandora’s Box of Rox Trail Race 13.1M, 26.2M, 4M, 52.4M, 8M Burnet TX texas burnet-tx trail 04/26/2025 Earth Day 50K 15M, 50K, 5M Crystal Lake IL illinois crystal-lake-il trail 04/26/2025 Dunes 100 13.1M, 50K Hobe Sound FL florida hobe-sound-fl trail 04/26/2025 Tobacco Road Relay 75M Raleigh NC north-carolina raleigh-nc trail 04/26/2025 Runs with Scissors Races 13.1M, 26.2M, 50K Brighton CO colorado brighton-co trail 04/26/2025 Royal Gorge Groove Trail Runs 12K, 20K, 30K, 50K, 5K Caรฑon City CO colorado canon-city-co trail 04/27/2025 Jack Bristol Lake Waramaug Ultra Races 100K, 50K, 50M New Preston CT connecticut new-preston-ct trail
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April Race Calendars:
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