Going from Turkmen to Tagalog (Filipino) has a composite linguistic distance of 76% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Latin β Latin
Turkic β Austronesian
The 5 languages with the lowest linguistic distance from Turkmen:
A quick 3-question check between Turkmen and Tagalog. No signup.