MSF Memberships

MSF memberships and organizational sponsorships directly support the ongoing development of resources for the global marathon swimming community - such as the LongSwims Database, Marathon Swimmers Forum, MSF Documented Swims, and Global Marathon Swimming Awards.

Member Benefits (per year)

  • Two free track.rs services.
  • Silicone swim cap with MSF logo (cost of postage).
  • Embroidered patch with MSF logo (cost of postage).
  • Discounts on MSF merchandise such as photo calendars and t-shirts.
  • Occasional members-only email newsletter.
  • Eligibility to participate in the MSF Awards Member Vote, to select Solo Swim of the Year finalists and Barra List honorees.
  • Eligibility to submit MSF Documented Swims.
  • Eligibility to request ad-hoc updates to LongSwimsDB.

Memberships are valid for 12 months from date of purchase, are non-transferable and non-refundable.


Organizational Sponsors

MSF gratefully accepts contributions from associations, corporations, and event organizers who support our mission. Your logo will appear in a dedicated section of the main MSF homepage, the LongSwims Database homepage, or another project you wish to sponsor.

Organizational sponsorships are available on a per-month or per-year basis. Contact us to inquire further.

Thank you to our current sponsors:


Contributing Members

  • David Barra - MSF core group (2020-), special review committee (2014)
  • Caroline Block - MSF core group (2020-), Marathon Swimmers Forum co-admin (2018-2020)
  • Ingrid Bon - MSF Blogs contributor (Blue Mermaid), Dixie race calendar (2016-2020), New York state race calendar (2017-2020)
  • Donal Buckley - Marathon Swimmers Forum co-admin (2012-2017), MSF Rules co-author, special review committee (2014), MSF photo calendar (2015-2017)
  • Ken Classen - Mountain West race calendar (2018)
  • Anne Cleveland - special review committee (2014)
  • Ned Denison - historical data sourcing for LongSwimsDB
  • Sylvain Estadieu - special review committee (2014)
  • Bruno Hervas - Spain race calendar (2018-2020)
  • Amanda Hunt - MSF Blogs contributor (Chicken Swims)
  • Andrew Hunt - special review committee (2014)
  • Daniela Klaz - New England race calendar (2020)
  • Elaine Kornbau Howley - MSF core group (2020-), MSF Rules co-author, special review committee (2014)
  • Andrew Malinak - MSF core group (2020-), MSF Rules co-author, special review committee (2014)
  • Anthony McCarley - MSF core group (2020-), special review committee (2014), MSF t-shirt development (2016)
  • Darren Miller - MSF Award winner plaques (2012)
  • Rebecca Nevitt - Maui Channel Swim historical data compilation for LongSwimsDB
  • Franco Prezioso - Mid-Atlantic race calendar (2015-2019)
  • Stefan Reinke - Hawaii race calendar (2020)
  • Zoe Sadler - special review committee (2014)
  • Daniel Slosberg - MSF Blogs contributor (Nyad Fact Check)
  • Fergal Somerville - special review committee (2014)
  • Mark Spratt - Midwest race calendar (2019-2020)
  • Sarah Thomas - MSF core group (2020-), special review committee (2014)
  • Nora Toledano - special review committee (2014)
  • Michael Tyson - MSF Blogs contributor (Iron Mike’s Marathon Swims), Mid-Atlantic race calendar (2013-2014)
  • Grace van der Byl - special review committee (2014)
  • Milko van Gool - special review committee (2014)
  • Andrew Wells - BLDSA historical data compilation for LongSwimsDB
  • Scott Zornig - special review committee (2014)

Individual Members

Lifetime Member: Cathy Delneo

Abigail Bergman*, Abigail Fairman (4), Abigail Rousseau*, Adam Moss, Aerin Bowers*, Ailén Lascano Micaz*, Ajae Clearway*, Alana Aubin*, Alexander Begg*, Alexandra Tooley*, Alice Ma* (2), Alison Lievesley*, Alyssa Langlais (2), Amber Baker*, Amy Appelhans Gubser* (3), Amy Cheatham Hayes*, Amy Craigen, Amy Ennion*, Anaya Khanzode, Andrea Nelson, Andrei David, Andrew Leone*, Andrew Vatovec*, Andrew Walberer, Andrew Wells*, Angel More (2), Angela Williamson, Audrey Viers* (2), Avishag Turek*, Avram Iancu*, Barry Maloney*, Barry O’Connor*, Belinda Little, Beth Fehr*, Bill Shipp*, Bogdan Cosmin Zurbagiu* (3), Boguslaw Ogrodnik*, Brenda Norman*, Brian Gray (2), Brian Jaskot, Brian Lanahan*, Bridget Simpson*, Bridgette Hobart*, Caitlin Swalec, Camilla Shaffer, Camille Gulick, Carly Miller (3), Carol Hayden, Carol-lynn Swol*, Caroline Block*, Carolyn Anderson, Cathy Harrington (2), Charlotte Brynn* (2), Cheryl Coletti-Lawson*, Chloe McCardel, Chris Yuen*, Christian Tujo, Christina MacDougall, Christine Applefield*, Christopher Allshouse*, Cindy Werhane*, Claire Gorder, Claire Leighton, Claire Patchan*, Conrad Kubaney* (2), Cornelia Bleul-Gohlke*, Courtney Moates Paulk*, Craig Clarke*, Craig Collins, Craig Coombs*, Cynthia Hertzer*, Dana Price, Daniel Abel*, Daniel John Angus Ralph, Daniel Vivero, Danny Arnold, Darren Watson, Dave Loeffler* (2), Dave Van Mouwerik* (2), David Dammerman*, Debbie Collingwood*, Denis Crean*, Dennis Seiler-Holm*, Diane Morrow-Kondos*, Dina Levačić, Dongho Choi*, Douglas Hughson, Douglas Whitlock, Edie Markovich, Edward Lomicka (3), Elaine Burrows Dillane, Elaine Burrows Dillane*, Eli Ball, Elizabeth Almond (2), Elizabeth Beisel, Ellen Shockro*, Emma Radford*, Eric Ahearn*, Eric Bateman*, Eric Durban, Eric Schall*, Erica Flickinger*, Erika Beauchamp, Erika Shanahan Gliebe*, Eyal Schachner*, Fabrice Beer-Gabel, Felicity Harrison*, Fionnuala Walsh, Flavio Toi*, Gary E. King, George Bradbury*, George Morrison, Gilly Lynch, Gracie O’Connell*, Graham Lock*, Grant Wentworth*, Greg Van Volkenburg*, Gregory Roberts*, Gretchen Fermer*, Guy Cohen*, Hannah Meyer*, Hassan Ghozlan, Heather Dixon*, Heather Fairbanks (3), Heidi Skrzypek*, Helen Betley, Helen Conway, Helen Hobday, Henry Palmer*, Henry Stokholm, Iain Williams, Isaac Wan-Ho Yuen*, Jacqueline McClelland*, Jacquelyn Braggin, Jacques Tuset*, Jaimie Monahan* (2), James Loreto, James Loreto*, James Raybould, James Savage*, James White*, Jamey Joseph, Jamie Tout, Jane Cheney*, Janet Harris*, Janice Burton*, Janine Serell (2), Jari Salomaa*, Jax Tatro, Jeanne DeBonis (2), Jeffrey Cousin, Jeffrey Rake (2), Jennifer Conklin, Jennifer Dutton*, Jenny Smith*, Jeremy Whelchel*, Jessi Harewicz* (3), Jimmy Clothier, Joan Weisberg, Joanne Jones*, Joe Cole*, Joe Mulae, Joe Riess, Joe Zemaitis (2), Joel Matos Ortiz*, Joel Wilson (3), John Batchelder* (3), John Copeland (2), John S. Hughes, Jonathan Wall*, Joseph Thwaites* (2), Julia Pritchard, Julie Boxsell (2), Julie Madison, Juliet Kadlecek*, Justine Brousseau* (2), Justine Riley*, KB Stark, Kamil Resa Alsaran, Karen Nazor, Karen Todd*, Karen Zemlin*, Kari Andreasen, Karina Garcia, Karl Fleischer*, Karl Kingery*, Kat Johnston, Kate Curtis*, Kate Robarts (4), Kathie Kortering*, Kathleen Hynes*, Kathleen Wilson (2), Kathy Langdon*, Katie Blair (3), Katie Pumphrey, Katrin Walter*, Kelley Schall, Kellie Latimer (2), Ken Immer*, Ken Mignosa (2), Kendal Crawford, Keone Weigl*, Kerianne Brownlie, Kerry Hills, Kerry Yonushonis* (2), Kevin Pollman*, Kim Bowler, Kim Caldwell, Kim Hedges* (2), Kim Rutherford, Kirk McKinney*, Kirk Phipps, Kirsty Tweddle, Kris Berglund, Krista Anderson (2), Kristian O’Donovan*, Krzysztof Gajewski (2), Lars Durban, Lauren Au Brinkmeyer, Lauren Grous*, Lauren Grous (2), Lauren Tischendorf*, Laurie Chin Sayres, Laurie Craigen, Lea Kujala*, Lee Johnson, Lee O’Connor, Leo Briceno*, Leo Briceno, Liam Murphy*, Linda Simons*, Lisa Amorao*, Loren King, Loretta Cox*, Lori King (2), Louise Hyder-Darlington*, Lowenna North, Luca Pozzi*, Lucas Shelton, Lyn Goldsmith*, Lynn Griesemer, Lynton Mortensen*, Madhu Nagaraja*, Maiken Pardon*, Marcia Cleveland*, Marian Cardwell, Mark Radford, Mark Sheridan*, Marko Pejchinovski, Martha Wood, Martina Pavlicova (4), Martyn Webster (5), Mary Singer, MarySue Balazic (2), Matthias Kaßner*, Meg Omainsky*, Melissa Housmyer*, Melissa Kegler*, Melodee Liegl (3), Michael Garr*, Michael Johmann (2), Michael Reilly (3), Michael Tsang*, Michal Jeka*, Michella Thomas*, Michelle Marquez, Michelle Squyer (2), Molly Nance* (2), N.A. Snehan, Natalia Chuich (2), Natalie Merrow*, Nathan Payas*, Nathaniel Waring*, Ned Hastings* (4), Neil Agius (2), Neil Brinkworth*, Neil Heller*, Nicholas Murch*, Nick Hobson*, Nicolas Knap (2), Oliver Turner, Olivia Karlin, Pablo Fernández Álvarez* (2), Pamela Archuletta, Pat Gallant-Charette (3), Patrick McDermot*, Paul Georgescu*, Paul Grecco*, Paul Hornyak, Paula Yankauskas* (2), Pavel Dagorov, Per Møller, Peter Day*, Phia Steyn*, Phil White*, Philip Warren, Pierre Lord*, Pietro Imhof, Polly Madding, Puranjot Khalsa Kaur (2), Qing Li*, Ricardo Perlingeiro, Richard Hahn, Richard Jones*, Ridzwan Rahim*, Rob Cooney*, Rob Lea, Robert Howlett*, Robert McGlashan*, Robin Rasmussen Rose*, Rod Watkins, Rose Filer*, Rosie Foley, Ross Simmons (3), Ross Youngman, Ross Youngman*, Ryland Sutton*, Sabrina Houston, Saffron Stelea*, Sandra Frimerman-Bergquist*, Sara Stevenson*, Sara Wolf, Sarah Eismann*, Sarah Ferguson*, Sarah Green, Sarah Poplar*, Sarah Roberts (2), Sarah Taft, Scott Connelly*, Scott Cotten*, Scott Lautman*, Scott McQuade, Scott Zornig* (2), Sean Deschamps*, Serbo Simeoni, Seth Horowitz (2), Shannon House Keegan* (2), Sharon Young*, Sid Cassidy*, Sidney Russell (2), Silvan Muhlemann, Simon Olliver (2), Stephanie Mindlin, Stephanie Saisi, Stephen Ferguson, Stephen Root (2), Stephen Rouch (4), Steve Gruenwald*, Steve Stievenart, Steve Sutton (2), Steven Riches*, Sue Dyson*, Summer Wesson (2), Susan Kasimer*, Susan McKay*, Susie Bender Paul*, Susie Nolan Loiselle (2), Suzanne Heim-Bowen (3), Sydne Didier*, Tara Grout, Thomas Minnock*, Thomas Rathbun*, Thomas Schwartz, Thomas Van Volkenburg*, Thomas W. Kofler*, Tiffany McQueen*, Tom Chapman, Tom O’Byrne, Toni Pejcin*, Tracey Messinger*, Tracy Knight*, Tricia Elmer*, Tsz Ching Joy Zhu, Tyler Lindquist*, Tyler Sutton, Val Kalmikovs*, Van Cornwell, Vanessa Eugene, Victor Monheim*, Victoria Lea*, Vincent Rioux*, Visaruta Forsans*, Walter Bean Scott*, William Dichtel (2), William Morton*, William Shipp*, Zach Margolis*, Zen Durbidge.


Co-Founders