Athletics
Men's 1,500 metres
- Jozef Plachý
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- Heat — 3:44.4
- Semifinals — 3:40.4
- Final — 3:40.7 (→ 6th place)
Men's 5,000 metres
- Jiří Sýkora
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- Heat — 13:43.1
- Semi Final — 13:31.0
- Final — 13:25.0 (→ 9th place)
Men's 10,000 metres
- Jiří Sýkora
-
- Heat — 29:19.8 (→ did not advance)
Men's Marathon
- Vlastimil Zwiefelhofer
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- Final — did not finish (→ no ranking)
- Josef Janska
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- Final — did not finish (→ no ranking)
Men's 4x400 metres Relay
- Josef Lomický, Dušan Malovec, František Břečka, and Karel Kolář
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- Heat — 3:03.5
- Final — 3:07.0 (→ 7th place)
Men's 110 m Hurdles
- Július Ivan
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- Final — did not finish (→ no ranking)
Men's 3,000 m Steeplechase
- Dušan Moravčík
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- Heat — 8:33.4
- Semifinals — 8:28.0
- Final — 8:29.1 (→ 10th place)
Men's Long Jump
- Jan Leitner
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- Qualification — 7.68 m (→ did not advance)
Men's Discus Throw
- Imrich Bugár
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- Qualification — 65.08 m
- Final — 66.38 m (→ Silver Medal)
Men's Hammer Throw
- Jiří Chamrád
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- Qualification — 69.38 m
- Final Round — 68.16 m (→ 12th place)
Men's Shot Put
- Jaromír Vlk
-
- Qualification — 19.69 m
- Final — 20.24 m (→ 7th place)
Men's 20 km Walk
- Pavol Blažek
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- Final — 1:35:30.8 (→ 14th place)
- Jozef Pribilinec
-
- Final — 1:42:52.4 (→ 20th place)
- Juraj Benčík
-
- Final — DSQ (→ no ranking)
Men's 50 km Walk
- Pavol Blažek
-
- Final — 4:16:26 (→ 10th place)
- Juraj Benčík
-
- Final — 4:27:39 (→ 13th place)
- Jaromír Vaňous
-
- Final — DSQ (→ no ranking)
Women's Long Jump
- Jarmila Nygrýnová
-
- Qualification — 6.58 m
- Final — 6.83 m (→ 6th place)
Women's Discus Throw
- Zdena Bartoňová
-
- Qualification — 59.48 m
- Final — 57.78 m (→ 11th place)
Women's Shot Put
- Zdena Bartoňová
-
- Final — 18.40 m (→ 10th place)
Women's Pentathlon
- Marcela Koblasová — 4328 points (→ 11th place)
- 100 metres — 14.10s
- Shot Put — 13.42m
- High Jump — 1.71m
- Long Jump — 6.15m
- 800 metres — 2:20.30
Read more about this topic: Czechoslovakia At The 1980 Summer Olympics