Info
| Date | 14 June 1978 - 23 June 1978 |
| Discipline | Road |
| Category | 2.1 |
| Country |  Switzerland |
| Start | Spreitenbach |
| Finish | Affoltern |
| Distance | 1563.5 km |
| Website | www.tds.ch |
Stages
| Stage | Date | Start | Finish |
|---|---|---|---|
| 0 | 14.06 | Spreitenbach | Spreitenbach |
| 1 | 15.06 | Spreitenbach | Volketswil |
| 2 | 16.06 | Volketswil | Schaffhausen |
| 3 | 17.06 | Schaffhausen | Oftringen |
| 4a | 18.06 | Oftringen | Solothurn |
| 4b | 18.06 | Solothurn | Balmberg |
| 5 | 19.06 | Solothurn | Bulle |
| 6 | 20.06 | Bulle | Grächen |
| 7 | 21.06 | Grächen | Lugano |
| 8 | 22.06 | Lugano | Glarus |
| 9a | 23.06 | Glarus | Affoltern |
| 9b | 23.06 | Affoltern | Affoltern |
Last winners
| 1978 | |
| 1977 | |
| 1976 | |
| 1975 | |
| 1974 | |
| 1973 | |
| 1972 | |
| 1971 | |
| 1970 | |
| 1969 |
