Samatha ROSERIO
Samatha ROSERIO is a Ecuador relay runner. He competes primarily in the 4x100m.
His personal bests include 46.90 in the 4x100m. He is currently active on the international athletics circuit, representing Ecuador.
2025 season best46.90Nov 1, 2025 · Estadio Atlético de la VIDENA, Lima
Last competitionSouth American U20 ChampionshipsNov 1, 2025 · 46.90
As of Nov 6, 2026: 2025 season best 46.90 (Nov 1, 2025, Estadio Atlético de la VIDENA, Lima (PER)) · Last competition: South American U20 Championships, Nov 1, 2025, 46.90
Personal bests
DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 4x100m | 46.90 | – | Nov 1, 2025 | South American U20 Championships |