It is Austria's largest road running event and the 2010 edition had record participation with 32,940 runners from 108 nations taking part in the day's races.
In 2011, Haile Gebrselassie ran the fastest ever time on Austrian soil for the half marathon distance.
[7][8][9][10] The route starts at the Vienna International Centre, traverses the Reichsbrücke and the traffic junction Praterstern on the left side of the Donaukanal, then runs alongside the Ringstraße until reaching the Vienna State Opera.
After crossing the left bank of the Wien river on Wienzeile to the Schönbrunn Palace, the route goes back to the Heldenplatz (via the Mariahilferstraße) where the half-marathon finishes.
The track continues on the left side of the Donaukanal and the Praterstern, thus returning back to the Prater, where it leads past the Ernst-Happel-Stadion and the Lusthaus, crosses over the Franzensbrücke, finally following the Ringstraße to the finish at the Heldenplatz.