Athletics
Men's 400 metres
- Fons Brijdenbach
- Eddy De Leeuw
- Jacques Borlée
Men's 5,000 metres
- Emiel Puttemans
- Alex Hagelsteens
Men's 10,000 metres
- Alex Hagelsteens
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- Heat — 29:47.6 (→ did not advance)
Men's Marathon
- Karel Lismont
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- Final — 2:13:27 (→ 9th place)
- Mark Smet
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- Final — 2:16:00 (→ 13th place)
- Rik Schoofs
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- Final — 2:17:28 (→ 18th place)
Men's 4×400 metres Relay
- Eddy de Leeuw, Danny Roelandt, Rik Vandenberghe, and Fons Brijdenbach
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- Heat — did not finish (→ did not advance)
Men's High Jump
- Guy Moreau
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- Qualification — 2.21 m
- Final — 2.18 m (→ 14th place)
Men's Pole Vault
- Patrick Desruelles
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- Qualification — no mark (→ did not advance)
Women's 200 metres
- Karin Verguts
- Lea Alaerts
Women's 400 metres
- Rosine Wallez
- Anne Michel
Women's 800 metres
- Anne-Marie Van Nuffel
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- Heat — 2:00.1
- Semifinals — 2:02.0 (→ did not advance)
Men's 4×400 metres Relay
- Lea Alaerts
- Regina Berg
- Anne Michel
- Rosine Wallez
Women's High Jump
- Christine Soetewey
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- Qualification — 1.88 m
- Final — 1.85 m (→ 12th place)
Read more about this topic: Belgium At The 1980 Summer Olympics