10K
From Openwaterpedia
noun - 10K is a 6.2-mile or 10-kilometer open water swim, the standard distance of the Olympic marathon swim.
The swimmers will swim four loops in the rowing basin during the Olympic 10K Marathon Swim.
noun - 10K is a 6.2-mile or 10-kilometer open water swim, the standard distance of the Olympic marathon swim.
The swimmers will swim four loops in the rowing basin during the Olympic 10K Marathon Swim.