U.S. Marathon Swim Calendar - 2020

List of organized marathon swim races in the United States and nearby locations. 10 km (6 miles) or longer. Confirmed 2020 dates.
DateSwimLocationDistancePast
2020-04-18 Tampa Bay Marathon Swim Tampa, FL 24 mi results
2020-04-25 Swim Around Lido Key Sarasota, FL 7 mi results
2020-04-26 Swim Miami Miami, FL 10 km results
2020-04-29 S.C.A.R. Swim Challenge Saguaro Lake, AZ 9.5 mi results
2020-04-30 S.C.A.R. Swim Challenge Canyon Lake, AZ 9 mi results
2020-05-01 S.C.A.R. Swim Challenge Apache Lake, AZ 17 mi results
2020-05-02 S.C.A.R. Swim Challenge Roosevelt Lake, AZ 10 km results
2020-05-16 Oh Crud, Swim Belmont, NC 10 km
2020-05-30 Potomac River Swim Pt Lookout, MD 7.5 mi results
2020-06-06 Swim Around Key West Key West, FL 12 mi results
2020-06-13 Del Valle Open Water Festival Livermore, CA 10 km results
2020-06-13 Fontana Lake Almond, NC 10/15 km results
2020-06-20 FKCC Swim Around Key West Key West, FL 12 mi results
2020-06-20 END-WET Grand Forks, ND to Oslo, MN 36 mi results
2020-06-26 8 Bridges Hudson River Swim Rip Van Winkle Br 18.3 mi results
2020-06-27 8 Bridges Hudson River Swim Kingston Rhinecliff Br 19.8 mi results
2020-06-27 Son of a Swim Lake Memphremagog, VT 6 mi, 10 mi
2020-06-28 8 Bridges Hudson River Swim Mid-Hudson Br 13.2 mi results
2020-06-29 8 Bridges Hudson River Swim Newburgh Beacon Br 15.0 mi results
2020-07-01 8 Bridges Hudson River Swim Bear Mountain Br 19.8 mi results
2020-07-02 8 Bridges Hudson River Swim Tappan Zee Br 15.7 mi results
2020-07-03 8 Bridges Hudson River Swim George Washington Br 18.6 mi results
2020-07-11 Swim with a Mission Newfound Lake, NH 10K results
2020-07-12 Portland Bridge Swim Portland, OR 11 mi results
2020-07-18 Applegate Lake Jacksonville, OR 2.5 km, 5 km, 10 km results
2020-07-18 Flathead Lake Swim Big Arm, Montana 10 km results
2020-07-18 Swim Ocean City Ocean City, MD 9 mi results
2020-07-18 Finger Lakes Challenge Seneca Lake, NY 6 mi, 12 mi results
2020-07-25 Kingdom Swim Lake Memphremagog, VT 10 mi results
2020-07-25 Cornhusker Games Raymond, NE 10 km results
2020-08-01 Swim Across the Sound Bridgeport, CT 25 km results
2020-08-08 Minnetonka Challenge Lake Minnetonka, MN 10 mi results
2020-08-09 Change Your Latitude 57˚ Sitka, AK 10 km
2020-08-09 Jim Whelan Atlantic City Around-the-Island Atlantic City, NJ 22.75 mi results
2020-08-10 Lac Massawippi Swim Lake Massawippi, QC 3/6/9/18 mi results
2020-08-11 Lake Seymour Swim Seymour Lake, VT 10 km
2020-08-12 Echo Lake Swim Echo Lake, VT 12 km
2020-08-13 Lake Memphremagog Swim Lake Memphremagog, VT 10 km
2020-08-15 Deer Creek 10 km Charleston, UT 10 km results
2020-08-15 Deer Creek 10 mile Charleston, UT 10 mi results
2020-08-15 Rose Pitonof Swim Brooklyn, NY 17 mi results
2020-08-16 Swim to the Moon Hell, MI 10 km results
2020-08-22 Boston Light Swim Boston, MA 8 mi results
2020-08-22 Lake George Swim Hague, NY 10 km results
2020-08-29 Aly Fell Memorial Swim Bellingham, WA 10 km
2020-09-12 North Shore 10K Oahu, HI 10 km results
2020-09-12 Alligator Lighthouse Swim Islamorada, FL 9 mi results
2020-09-13 Bridges to Bluffs Knoxville, TN 10 km results
2020-09-13 Horsetooth Swim Fort Collins, CO 10 km results
2020-09-27 La Jolla Cove 10 mile La Jolla, CA 10 mi results
2020-10-10 Lake Travis Relay Austin, TX 10 mi results
2020-10-10 Swim the Suck Chattanooga, TN 10 mi results
2020-10-11 Swim Around Charleston Charleston, SC 12 mi results
2020-10-11 Bermuda Round-the-Sound Bermuda 10 km results
various 20 Bridges Manhattan Swim New York, NY 28.5 mi results

Solo Swims with Scheduled Windows

2020 dates not yet known

DateSwimLocationDistancePast
2018-08-09 Pennock Island Challenge Ketchikan, AK 8.2 mi results
2019-06-01 Great Salt Lake Marathon Swim Salt Lake City, UT 10 km results
2019-07-07 Semana Nautica 6 mile Swim Santa Barbara, CA 6 mi results
2019-07-13 Bear Lake Monster Swim 10 km results
2019-08-04 Swim for Freedom Lake Geneva, WI 6 mi
2019-08-17 The Cliff Backyard Ultra Swim Bailey, CO last standing
2019-08-30 Bender Memorial Marathon Swim Bridgeport, PA 8 mi results
2019-09-30 Fish Face OWS Series National Harbor, MD 10 km results
2019-10-05 Ederle-Burke Swim New York, NY 26 km results
2019-10-06 Capitola-Santa Cruz Pier-to-Pier Santa Cruz, CA 10 km results
Not in 2019 Great Moose Migration Arrowrock Reservoir, ID 11 mi
Not in 2020 Mercer Island Marathon Swim Seattle, WA 20 km results
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