San Marino competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019. San Marino had entered 1 athlete.

Result

Men Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRankAndrea Ercolani Volta400 m hurdles 52.60 NR 37 colspan=4

References

External links Doha|WCH 19|World Athletics