>> Home    >> Race Information    >> Course Map/Elevation    >> Lodging    >> 2010 Registration    >> 2010 Participants    >> Results    >> Contact Race Director    >> Pictures    >> Links Weather Forecast | Weather Maps >> 2/24/2010 Results are up. >> 2/18/2010 Registration for the 2010 runs is now closed. Thank you for your continued cooperation. We look forward to seeing you in Allison this weekend. >> 2/15/2010 Please Note: Although online registration is still open, anyone registering at this point will not receive a 2010 Sylamore Sweatshirt. >> 11/03/2009 The date has been set - February 20, 2010. Applications will be available online starting November 15, 2009. Please stay tuned, and thank you for your continued support. >> 02/19/2008 2008 Pictures are now available thanks to Philip Walrod. Click here to read about the Sylamore 50K in Trail Runner Magazine. Come join us at Raid The Rock for trekking/jogging, mountain biking, and canoeing in Central Arkansas. If you enjoy the Sylamore 50k, come join us for 3 times the fun in March at the 3 Days of Syllamo. Come enjoy the "toughest marathon east of the rockies!" The Athens Big Fork Marathon and 17 Mile Blaylock Creek Fun Run. Arkansas Ultra Running Association is dedicated to promoting ultra and trail running in and around the state of Arkansas.