Accommodation

Near the event location (5 min walk; but 20 min bus from downtown)

• All Suites Hotel
  
• Hôtel Restaurant Vesontio
  
• Ethic Etapes CIS Besançon
  

Downtown (20 min bus to the event location)

• Hotel du Nord
  
• Hotel Granvelle - Best Western Citadelle
  
• Hotel Ibis Besançon centre ville
  
• Hotel Ibis Besançon La City
  

Near the railway station next to the city center (20 min bus to the event location, 10 min walk downtown):

• Hotel Ibis Budget Besançon centre gare
  
• Hotel Florel
  
• Hotel Foch
  

Here is an additional selection of hotels you might be interested in:
http://www.besancon-tourisme.com/hotelset-hebergements/hotels.html