Info
| Date | 12 June 1966 - 18 June 1966 |
| Discipline | Road |
| Category | 2.1 |
| Country |  Switzerland |
| Start | Zürich |
| Finish | Zürich |
| Distance | 1476.0 km |
| Website | www.tds.ch |
Stages
| Stage | Date | Start | Finish |
|---|---|---|---|
| 1 | 12.06 | Zürich | Yverdon-les-Bains |
| 2 | 13.06 | Yverdon-les-Bains | Villars-sur-Ollon |
| 3 | 14.06 | Villars-sur-Ollon | Saas Fee |
| 4 | 15.06 | Saas Fee | Lugano |
| 5 | 16.06 | Lugano | Zug |
| 6 | 17.06 | Zug | Rorschach |
| 7 | 18.06 | Rorschach | Zürich |
Last winners
| 1966 | |
| 1965 | |
| 1964 | |
| 1963 | |
| 1962 | |
| 1961 | |
| 1960 | |
| 1959 | |
| 1958 | |
| 1957 |
