The 1980 Giro d'Italia was the 63rd edition of the Giro d'Italia, one of cycling's Grand Tours. The Giro began in Genoa, with a prologue individual time trial on 15 May, and Stage 11 occurred on 27 May with a stage to Campotenese. The race finished in Milan on 7 June.

Prologue 15 May 1980 — Genoa, (ITT)

Prologue result Rank Rider Team Time 1 2 + 4" 3 + 6" 4 + 18" 5 + 22" 6 + 24" 7 + 25" 8 s.t. 9 s.t. 10 + 28"

Stage 1 16 May 1980 — Genoa to Imperia,

Stage 1 result Rank Rider Team Time 1 2 s.t. 3 s.t. 4 s.t. 5 s.t. 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 1 Rank Rider Team Time 1 2 + 4" 3 + 6" 4 + 18" 5 + 22" 6 + 24" 7 + 25" 8 s.t. 9 s.t. 10 + 29"

Stage 2 17 May 1980 — Imperia to Turin,

Stage 2 result Rank Rider Team Time 1 2 s.t. 3 Studio Casa–Fin–Italcasa–Colnago s.t. 4 s.t. 5 s.t. 6 s.t. 7 Studio Casa–Fin–Italcasa–Colnago s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 2 Rank Rider Team Time 1 2 + 4" 3 + 6" 4 + 16" 5 + 22" 6 + 24" 7 + 25" 8 s.t. 9 s.t. 10 + 29"

Stage 3 18 May 1980 — Turin to Parma,

Stage 3 result Rank Rider Team Time 1 2 s.t. 3 Studio Casa–Fin–Italcasa–Colnago s.t. 4 s.t. 5 s.t. 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 3 Rank Rider Team Time 1 2 + 4" 3 + 6" 4 + 18" 5 + 22" 6 + 24" 7 + 25" 8 s.t. 9 s.t. 10 + 29"

Stage 4 19 May 1980 — Parma to Marina di Pisa,

Stage 4 result Rank Rider Team Time 1 2 s.t. 3 Studio Casa–Fin–Italcasa–Colnago s.t. 4 Studio Casa–Fin–Italcasa–Colnago s.t. 5 s.t. 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 4 Rank Rider Team Time 1 2 + 4" 3 + 6" 4 + 18" 5 + 22" 6 + 24" 7 + 25" 8 s.t. 9 s.t. 10 + 29"

Stage 5 20 May 1980 — Pontedera to Pisa, (ITT)

Stage 5 result Rank Rider Team Time 1 2 + 14" 3 + 48" 4 + 1' 04" 5 + 1' 11" 6 + 1' 14" 7 + 1' 16" 8 + 1' 45" 9 + 2' 01" 10 + 2' 05"General classification after Stage 5 Rank Rider Team Time 1 2 + 32" 3 + 54" 4 + 1' 01" 5 + 1' 20" 6 + 1' 44" 7 + 2' 03" 8 + 2' 15" 9 + 2' 21" 10 + 2' 35"

Rest day 21 May 1980

Stage 6 22 May 1980 — Rio Marina to Portoferraio,

Stage 6 result Rank Rider Team Time 1 2 s.t. 3 + 1" 4 s.t. 5 + 1' 18" 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 6 Rank Rider Team Time 1 2 + 32" 3 + 54" 4 + 1' 03" 5 + 1' 20" 6 + 1' 44" 7 + 1' 53" 8 + 2' 03" 9 + 2' 08" 10 + 2' 15"

Stage 7 23 May 1980 — Castiglione della Pescaia to Orvieto,

Stage 7 result Rank Rider Team Time 1 2 + 1" 3 + 5" 4 + 11" 5 s.t. 6 s.t. 7 s.t. 8 + 32" 9 + 59" 10 + 1' 19"General classification after Stage 7 Rank Rider Team Time 1 2 + 44" 3 + 1' 15" 4 + 2' 13" 5 + 2' 27" 6 + 2' 31" 7 + 2' 56" 8 + 2' 58" 9 + 3' 16" 10 + 3' 30"

Stage 8 24 May 1980 — Orvieto to Fiuggi,

Stage 8 result Rank Rider Team Time 1 2 + 2" 3 s.t. 4 s.t. 5 s.t. 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 8 Rank Rider Team Time 1 2 + 44" 3 + 1' 16" 4 + 2' 13" 5 + 2' 27" 6 + 2' 31" 7 + 2' 56" 8 + 2' 58" 9 + 3' 14" 10 + 3' 30"

Stage 9 25 May 1980 — Fiuggi to Sorrento,

Stage 9 result Rank Rider Team Time 1 2 s.t. 3 s.t. 4 s.t. 5 s.t. 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 9 Rank Rider Team Time 1 2 + 44" 3 + 1' 16" 4 + 2' 13" 5 + 2' 27" 6 + 2' 31" 7 + 2' 56" 8 + 2' 58" 9 + 3' 14" 10 + 3' 30"

Stage 10 26 May 1980 — Sorrento to Palinuro,

Stage 10 result Rank Rider Team Time 1 2 s.t. 3 s.t. 4 s.t. 5 + 4" 6 + 16" 7 s.t. 8 + 19" 9 s.t. 10 s.t.General classification after Stage 10 Rank Rider Team Time 1 2 + 44" 3 + 1' 22" 4 + 2' 06" 5 + 2' 13" 6 + 2' 37" 7 + 2' 56" 8 + 3' 13" 9 + 3' 14" 10 + 3' 14"

Stage 11 27 May 1980 — Palinuro to Campotenese,

Stage 11 result Rank Rider Team Time 1 2 s.t. 3 s.t. 4 s.t. 5 s.t. 6 s.t. 7 s.t. 8 s.t. 9 s.t. 10 s.t.General classification after Stage 11 Rank Rider Team Time 1 2 + 44" 3 + 1' 22" 4 + 1' 53" 5 + 2' 13" 6 + 2' 56" 7 + 2' 58" 8 + 3' 13" 9 + 3' 46" 10 + 3' 47"

References