lˈæŋɡliz bˈɪɡɪst səksˈɛsᵻz wɜːɹ æt ðɪ ˌɛfˌaɪˈɛs nˈoːɹdɪk wˈɜːld skˈiː tʃˈæmpiənʃˌɪps wˌɛɹ hiː ˈɜːnd θɹˈiː ɡˈoʊld mˈɛdəlz nˈaɪntiːnhˈʌndɹɪd nˈaɪnti wˈʌn: tˈɛn kˌeɪˈɛm, fˈoːɹ tˈaɪmz tˈɛn kˌeɪˈɛm ɹˈiːleɪ; nˈaɪntiːnhˈʌndɹɪd nˈaɪnti θɹˈiː: fˈoːɹ tˈaɪmz tˈɛn kˌeɪˈɛm ɹˈiːleɪ ænd wˈʌn bɹˈɑːnz mˈɛdəl fˈoːɹ tˈaɪmz tˈɛn kˌeɪˈɛm ɹˈiːleɪ: nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi sˈɛvən.
Langli's biggest successes were at the FIS Nordic World Ski Championships where he earned three gold medals (1991: 10 km, 4 × 10 km relay; 1993: 4 × 10 km relay) and one bronze medal 4 × 10 km relay: 1987.