![U.S. Marines execute a timed 500-meter swim during - NARA & DVIDS Public Domain Archive Public Domain Search U.S. Marines execute a timed 500-meter swim during - NARA & DVIDS Public Domain Archive Public Domain Search](https://cdn2.picryl.com/photo/2020/01/29/us-marines-execute-a-timed-500-meter-swim-during-6091d9-1600.jpg)
U.S. Marines execute a timed 500-meter swim during - NARA & DVIDS Public Domain Archive Public Domain Search
![2 bedrooms villa at Saint Barthelemy 500 m away from the beach with sea view private pool and terrace, Saint Barthelemy – Updated 2023 Prices 2 bedrooms villa at Saint Barthelemy 500 m away from the beach with sea view private pool and terrace, Saint Barthelemy – Updated 2023 Prices](https://cf.bstatic.com/xdata/images/hotel/max1024x768/254615455.jpg?k=a7b78153fc780f59978232eeefa2309f67027413c099311d23946161bcdd7e2e&o=&hp=1)
2 bedrooms villa at Saint Barthelemy 500 m away from the beach with sea view private pool and terrace, Saint Barthelemy – Updated 2023 Prices
![File:Participants of the 15th annual Go Tri Sports South Carolina Triathlon Series swim the 500-meter portion in the Combat Swim Tank on Marine Corps Recruit Depot Parris Island, S.C., March 16, 2012 File:Participants of the 15th annual Go Tri Sports South Carolina Triathlon Series swim the 500-meter portion in the Combat Swim Tank on Marine Corps Recruit Depot Parris Island, S.C., March 16, 2012](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Participants_of_the_15th_annual_Go_Tri_Sports_South_Carolina_Triathlon_Series_swim_the_500-meter_portion_in_the_Combat_Swim_Tank_on_Marine_Corps_Recruit_Depot_Parris_Island%2C_S.C.%2C_March_16%2C_2012_130316-M-HT768-107.jpg/2560px-thumbnail.jpg)
File:Participants of the 15th annual Go Tri Sports South Carolina Triathlon Series swim the 500-meter portion in the Combat Swim Tank on Marine Corps Recruit Depot Parris Island, S.C., March 16, 2012
![U.S. Marines execute a timed 500-meter swim during a water survival advanced (WSA) training at the Fairchild Pool on Kadena Air Base, Okinawa, Japan, Jan. 28, 2020. Marines are given the opportunity U.S. Marines execute a timed 500-meter swim during a water survival advanced (WSA) training at the Fairchild Pool on Kadena Air Base, Okinawa, Japan, Jan. 28, 2020. Marines are given the opportunity](https://c8.alamy.com/comp/2GYM734/us-marines-execute-a-timed-500-meter-swim-during-a-water-survival-advanced-wsa-training-at-the-fairchild-pool-on-kadena-air-base-okinawa-japan-jan-28-2020-marines-are-given-the-opportunity-to-partake-in-wsa-to-further-their-training-and-knowledge-in-water-survival-us-marine-corps-photo-by-cpl-marvin-e-lopez-navarro-2GYM734.jpg)
U.S. Marines execute a timed 500-meter swim during a water survival advanced (WSA) training at the Fairchild Pool on Kadena Air Base, Okinawa, Japan, Jan. 28, 2020. Marines are given the opportunity
![Prep swimming: Duluth's Wodny named All-American - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota Prep swimming: Duluth's Wodny named All-American - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota](https://cdn.forumcomm.com/dims4/default/0de1471/2147483647/strip/true/crop/2982x1988+0+0/resize/840x560!/quality/90/?url=https%3A%2F%2Fforum-communications-production-web.s3.us-west-2.amazonaws.com%2Fbrightspot%2F6f%2Fc6%2F709c17c24dc89bff637a93248eee%2F020522.S.DNT.WODNY.C02.jpg)