Info
| Date | 13 June 1979 - 22 June 1979 |
| Discipline | Road |
| Category | 2.1 |
| Country |  Switzerland |
| Start | Zürich |
| Finish | Hendschiken |
| Distance | 1622.0 km |
| Website | www.tds.ch |
Stages
| Stage | Date | Start | Finish |
|---|---|---|---|
| 0 | 13.06 | Zürich | Zürich |
| 1 | 14.06 | Zürich | Wildhaus |
| 2 | 15.06 | Wildhaus | Obersiggenthal |
| 3a | 16.06 | Obersiggenthal | Obersiggenthal |
| 3b | 16.06 | Obersiggenthal | Porrentruy |
| 4 | 17.06 | Porrentruy | Steffisburg |
| 5 | 18.06 | Steffisburg | Verbier |
| 6 | 19.06 | Verbier | Locarno |
| 7 | 20.06 | Locarno | Laax |
| 8 | 21.06 | Laax | Horgen |
| 9a | 22.06 | Horgen | Lenzburg |
| 9b | 22.06 | Hendschiken | Hendschiken |
Last winners
| 1979 | |
| 1978 | |
| 1977 | |
| 1976 | |
| 1975 | |
| 1974 | |
| 1973 | |
| 1972 | |
| 1971 | |
| 1970 |
