Athletics
Men's Marathon
- Diamantino Santos
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- Final — 2:25:13 (→ 48th place)
- Ivo Rodrigues
- Final — 2:26:27 (→ 56th place)
Men's 3.000m Steeplechase
- Adauto Domingues
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- Heat — 8:32.77
- Semi Final — 8:35.05 (→ did not advance)
Men's 20 kilometres Walk
- Marcelo Palma
Women's 4x400m Relay
- Tania Miranda, Suzete Montalvao, Soraya Telles, and Maria Figueiredo
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- Heat — 3:36.81 (→ did not advance)
Women's Marathon
- Angélica de Almeida
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- Final — 2:43:40 (→ 44th place)
Women's Heptathlon
- Conceição Geremias
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- Final Result — 5508 points (→ 22nd place)
Read more about this topic: Brazil At The 1988 Summer Olympics