Info
| Date | 18 June 1991 - 28 June 1991 |
| Discipline | Road |
| Category | 2.1 |
| Country |  Switzerland |
| Start | Sankt Gallen |
| Finish | Zürich |
| Distance | 1921.1 km |
| Website | www.tds.ch |
Stages
| Stage | Date | Start | Finish |
|---|---|---|---|
| 0 | 18.06 | Sankt Gallen | Sankt Gallen |
| 1 | 19.06 | Sankt Gallen | Sankt Gallen |
| 2 | 20.06 | Sankt Gallen | Bad Scuol |
| 3 | 21.06 | Bad Scuol | Giornico |
| 4 | 22.06 | Locarno | Altdorf |
| 5 | 23.06 | Bürglen | Klausenpass |
| 6 | 24.06 | Bürglen | Ulrichen |
| 7 | 25.06 | Oberwald | Genève |
| 8 | 26.06 | Genève | Murten |
| 9 | 27.06 | Murten | Basel |
| 10 | 28.06 | Basel | Zürich |
Last winners
| 1991 | |
| 1990 | |
| 1989 | |
| 1988 | |
| 1987 | |
| 1986 | |
| 1985 | |
| 1984 | |
| 1983 |
