Lin-Mark Sports

Jim McDonnell Lake Swims - 2015


We invite you to participate in the Jim McDonnell Lake Swims on May 23rd and 24th, 2015! We've added a new and exciting professional clinic to our lineup.

Led by 2 Two-Time U.S. Olympians, this Fitter and Faster clinic, "Strategies and Techniques for Open Water Racing," will improve your open water skills.

It runs from 8 am to 10 am on Saturday, May 23, right before the JMLS Race Clinic (briefing and practice lake swim).

View details and register for the Fitter and Faster Clinic here and

also register for the Jim McDonnell Lake Swims to put your new skills to immediate use!

We hope to see you at the Fitter and Faster Clinic and the JMLS on May 23-24, 2015! Event information and timelines are available on the Reston Masters JMLS Site.

The Above "Register" and "Am I Registered" Icons Are Not Available On Our Site For This Event.

The 2015 Jim McDonnell Lake Swims will be timed by Lin-Mark Sports of Cape Coral FL & Mantua NJ  using the disposable B-tag from ChronoTrack , the world's most advanced timing system.  Live Race Tracking and Text Results Will be Available To All Entrants.