Runners participate in the second annual “Race ‘Round the Base” at Langley Air Force Base, Va., Dec. 10, 2011. More than 150 runners participated in the event, and had the option of completing a 5-kilometer or a 10-mile route around the base. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)

U.S. Air Force Senior Airman Jonathan McClenny, Air Combat Command A3 weapons system administrator, hands water to retired Master Sgt. Kevin Barry at the 7-mile marker during the “Race ‘Round the Base” at Langley Air Force Base, Va., Dec. 10, 2011. Volunteers set up water stations to keep runners hydrated and motivate participants. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)

Runners participate in the second annual “Race ‘Round the Base” at Langley Air Force Base, Va., Dec. 10, 2011. More than 150 runners participated in the event, and had the option of completing a 5-kilometer or a 10-mile route around the base. Trophies were given to the fastest 5-kilometer and 10-mile male and female runners of the race, and plaques given for winners of each age group. (U.S. Air Force photo by Staff Sgt. Dana Hill/Released)

Awards for the “Race ‘Round the Base” are displayed at Langley Air Force Base, Va., Dec. 10, 2011. Trophies were given to the fastest 5-kilometer and 10-mile male and female runners of the race, and plaques given for winners of each age group. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)