The WorldTour season begins in Adelaide each January, where summer heat and punchy climbs sort early form before the European calendar wakes up.
The Santos Tour Down Under is a six-day WorldTour stage race held in South Australia each January. It serves as the opening round of the men's WorldTour calendar and has anchored the professional season since joining the top tier in 2008.
Also known as: TDU
The race joined the WorldTour in 2008 and has been won by climbers, sprinters, and all-rounders who can handle heat and handle a week of racing in January.
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This is where the season starts. While northern Europe sleeps through winter, the peloton convenes in Adelaide for six days of racing through wine country, coastal roads, and the hills east of the city. The heat matters, the climbs are short and steep, and January form is unpredictable enough to make the racing more open than the start lists suggest. It is also a rare chance to watch WorldTour racing in the southern summer.
The race is usually decided on Willunga Hill, a short, steep climb south of Adelaide that features on the final or penultimate stage. The rest of the route mixes flat coastal stages that favor sprinters, rolling inland roads through the Barossa Valley and Adelaide Hills, and occasional crosswind exposure when the wind comes off the gulf. Time gaps are rarely large, so positioning, bonus seconds, and the ability to climb repeatedly in heat all matter. The winner needs to be sharp enough to contest intermediate sprints, strong enough to survive Willunga, and consistent enough to avoid losing time on transition stages where the pace can splinter the field.
The signature climb that has decided the GC more often than any other stage. Short, steep, and repeated on the final weekend, it separates climbers from pretenders.
The first WorldTour race of the year. Riders arrive with varying fitness, and the race rewards those who can find form fastest in the Australian summer.
Most stages end on short, sharp climbs or in positioning battles rather than sustained mountain efforts. The GC is built on consistency across varied terrain.
January temperatures regularly exceed 35 degrees. Heat management and hydration become tactical factors that favor experienced stage racers.
Most recent winner: Jay Vine (2026)
Lance Armstrong chose Adelaide for his competitive comeback, doubling attendance figures and global media coverage overnight. The race proved it could handle the biggest story in cycling.
Simon Gerrans won his fourth Tour Down Under, cementing himself as the race most successful rider and proving that local knowledge of Willunga Hill carries real value.
Richie Porte attacked on Willunga Hill with a ferocity that ended the GC contest in a single stage, winning the mountain stage and the overall in commanding fashion.
Jay Vine became the first Australian winner since Richie Porte, carrying the ochre jersey from Willunga to the finish in Adelaide after the race returned from its pandemic hiatus.
Four victories made Gerrans the all-time leader. His ability to read the race, manage Willunga, and sprint from a reduced group defined how the race could be won.
Two GC wins built on pure climbing power. Porte turned Willunga Hill into his personal territory and showed that the race could be won by force, not just tactics.
Back-to-back victories in 2018 and 2019 proved that all-round consistency across a week of varied terrain could beat the pure climbers on their best day.
Won the inaugural edition in 1999 and helped establish the race as a serious calendar event. His victory gave the Tour Down Under an Australian champion from day one.
The Tour Down Under is built around Adelaide and its surrounding hills. A small number of climbs and stage towns have shaped the race across more than two decades.
A 3.1-kilometer climb averaging over 7%, tackled on the penultimate day. The climb that has decided more Tour Down Under GC battles than any other single road.
Often raced immediately before the main Willunga ascent, Old Willunga softens the legs and sets up the decisive selection on the main climb.
A classic Adelaide Hills finish town where narrow, winding roads and a short uphill drag reward positioning and punchy finishers.
A regular stage destination south of Adelaide that introduces coastal wind and rolling terrain into what might otherwise be a flat day.
