The story
From 5 (“the number five”) + K (“abbreviation for thousand”).
Etymology from Wiktionary, CC BY-SA 4.0.
5K
Today it means: A road race over 5 000 metres. Full definition →
Today it means: A road race over 5 000 metres. Full definition →
From 5 (“the number five”) + K (“abbreviation for thousand”).
Etymology from Wiktionary, CC BY-SA 4.0.