While routes of the next season’s Grand Tour races are yet to be unveiled, Tour de Suisse organizers have outlined the course of the 2015 edition of the biggest Swiss cycling event.

The 2015 Tour de Suisse will kick-off with the prologue held in Risch-Rotkreuz on June 13 and reach its conclusion in country’s capital on June 21, where the individual time trial will be held.

According to radsport-news, 5th stage is expected to be the most decisive in next year’s event and will take the peloton across the Austrian border, where the mountaintop finish on Rettenbachgletscher will be held.

The final 2015 Tour de Suisse route will be announced in March.

2015 Tour de Suisse stages:

Prologue: Risch-Rotkreuz - Risch-Rotkreuz

Stage 2: Risch-Rotkreuz - Risch-Rotkreuz

Stage 3: Brunnen - Olivone

Stage 4: Flims Laax Faiera - Schwarzenbach

Stage 5: Unterterzen / Flumserberg - Sölden / Rettenbachgletscher

Stage 6: Wil - Biel / Bienne

Stage 7: Biel / Bienne - Dudlingen

Stage 8: Bern - Bern

Stage 9: Bern - Bern