1966 Vuelta a España
The 21st Vuelta a España, a long-distance bicycle stage race and one of the three grand tours, was held from 28 April to 15 May 1966. It consisted of 18 stages covering a total of, and was won by Francisco Gabica of the Kas-Kaskol cycling team. Jos van der Vleuten won the points classification and Gregorio San Miguel won the mountains classification.Route
Results
| Rank | Rider | Team | Time |
| 1 | | Kas-Kaskol | 78h 53' 55" |
| 2 | | Kas-Kaskol | + 39" |
| 3 | | Kas-Kaskol | + 44" |
| 4 | | Fagor | + 2' 17" |
| 5 | | Kas-Kaskol | + 2' 25" |
| 6 | | Kas-Kaskol | + 2' 44" |
| 7 | | Kas-Kaskol | + 3' 52" |
| 8 | | Televizier | + 3' 55" |
| 9 | | Ferrys | + 4' 37" |
| 10 | | Fagor | + 4' 40" |
| 11 | | Kas-Kaskol | |
| 12 | | Fagor | |
| 13 | | Kas-Kaskol | |
| 14 | | Fagor | |
| 15 | | Fagor | |
| 16 | | Ferrys | |
| 17 | | Televizier | |
| 18 | | Vittadello | |
| 19 | | Ferrys | |
| 20 | | Kas-Kaskol | |
| 21 | | Televizier | |
| 22 | | Televizier | |
| 23 | | Fagor | |
| 24 | | Televizier | |
| 25 | | Wiels-Groene Leeuw | |
