Quenya 

ranga

yard, full pace

ranga (pl. rangar is attested) noun "yard, full pace". This Númenórean linar measure was "slightly longer than our yard, approximately 38 inches [= 96.5 cm]". (UT:285, 461)

ranga

noun. yard, full pace

Quenya [UT/285; UTI/ranga] Group: Eldamo. Published by

arm

(3) noun "arm" (LT2:335, there spelt ; probably obsoleted by # 2 (and # 1) above. In Tolkien's later Quenya, "arm" is ranco)

lár

league

lár (1) noun "league", a linear measure, 5000 rangar (q.v.). A ranga was approximately 38 inches, so a lár was "5277 yards, two feet and four inches [ca. 4826 m], supposing the equivalence to be exact" - close enough to our league of 5280 yards to justify this translation. The basic meaning of lár is "pause"; in marches a brief halt was made for each league. (UT:285)

ranco

arm

ranco ("k")noun "arm", stem *rancu- given the primitive form ¤ranku, hence also pl. ranqui ("q")(RAK)