12km

About seven miles

Twelve kilometers, a distance equal to about 7.5 miles.

The abbreviation appears in race names, fitness tracking, and geographic descriptions: The 12km trail loops around the reservoir.

Like other metric distances, it's standard in most countries but less familiar to American readers accustomed to miles.

running

10K

SEC-required yearly disclosure

  • raceCompetition of speed
  • distanceSpace between two points
  • trainingDeveloping abilities through practice

pace · marathon · half-marathon · parkrun · personal-best · splits · tempo · endurance · jogging · hydration

measurement

kilometers

Metric distance units

span · length · mileage · conversion · odometer · GPS · mapping · range · proximity · catchment

cycling

route

Path from A to B

pedaling · commuter · round-trip · handlebar · gears · panniers · transit

walking

hike

Extended walk outdoors

  • trekArduous overland journey
  • walkTravel on foot
  • trailPath through wilderness

footpath · ramble · steps · pilgrimage · stroll · pedestrian · walkability · promenade

Familiarity
Top 1,000,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G