Athletics
Men's 10.000 metres
- Antonio Prieto
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- First Round — 28:22.52
- Final — 27:52.78 (→ 10th place)
- Antonio Serrano
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- First Round — 29:01.13 (→ did not advance)
- José Manuel Albentosa
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- First Round — did not finish (→ did not advance)
Men's Marathon
- Alfonso Abellán
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- Final — 2:31:10 (→ 64th place)
Men's Long Jump
- Antonio Corgos
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- Qualification — 7.88m
- Final — 8.03m (→ 5th place)
Men's Decathlon
- Antonio Peñalver — 7753 points (→ 23rd place)
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- 100 metres — 11.38s
- Long Jump — 7.08m
- Shot Put — 14.31m
- High Jump — 2.00m
- 400 metres — 50.24s
- 110m Hurdles — 14.97s
- Discus Throw — 46.34m
- Pole Vault — 4.40m
- Javelin Throw — 55.68m
- 1.500 metres — 4:32.68s
Men's 20 km Walk
- José Marín
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- Final — 1:20:34 (→ 4th place)
- Daniel Plaza
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- Final — 1:21:53 (→ 12th place)
- Ricardo Pueyo
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- Final — 1:23:40 (→ 23rd place)
Men's 50 km Walk
- José Marín
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- Final — 3'43:03 (→ 5th place)
- Jorge Llopart
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- Final — 3'48:09 (→ 13th place)
- Manuel Alcalde
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- Final — 3'59:13 (→ 25th place)
Women's 4x400m Relay
- Blanca Lacambra, Esther Lahoz, Cristina Pérez, Teresa Zuñiga
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- Heat — did not start (→ did not advance)
Women's 10.000 metres
- Ana Isabel Alonso
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- Final — 32:40.50 (→ 25th place)
Read more about this topic: Spain At The 1988 Summer Olympics