Kilometer

Thesaurus
angstrom unit, astronomical unit, block, centimeter, chain, chiliad, chiliagon, chiliahedron, chiliarch, chiliarchia, cubit, decameter, decimeter, dekameter, ell, em, en, fathom, finger, foot, footstep, fur, furlong, grand, hand, inch, kilo, kilocycle, kilogram, kilohertz, kiloliter, lakh, league, light-year, line, link, meter, micron, mil, mile, millennium, millepede, milligram, milliliter, myriad, myriameter, nail, one hundred thousand, pace, palm, parsec, perch, pica, point, pole, rod, step, stride, ten thousand, thou, thousand, wavelength, yard