The GO Sport Running Tour of the Palace of Versailles will take place in the Park of the Palace on 30 June 2013.
Organized by the company Hugo Events and part of the official calendar of the French Athletics Federation, there are 6 different foot races:
The Royal Race 15 km – M / W from 16 years old (starts at 9:00am) - 33 euros entry
The Run of Princesses 8 km – reserved for women from 16 years old (starts at 11:00am) - 19 euros entry
The Run of the Trianon 3 km – M / W [masked]) (starts at 01:00pm) - 10 euros entry
The Run of the Palace 2 km – M / W [masked]) (starts at 01:00pm) - free entry
The Run of the Knights "SIMPLY MARKET" 400 m – M / W (2004 and after) (starts at 03:30pm)
The Royal March 6 km: M / W from 14 years old (starts at 02:00pm) - 16 euros entry
It looks like a lovely run around the grounds of the Chateau.
sign-up and more info, including route maps: http://www.gosportrunningchateaudeversailles.com/en/