SPORTS: RUNNING RACES TRACK AND FIELD : SPACE EXPLORATION Out in Space, Astronaut to Run Boston Marathon March 31, 2007 IndyStar, By Jimmy Golen Associated Press * BOSTON -- Zooming through low-Earth orbit at 17,500 mph, Suni Williams completes the standard marathon distance every 5.4 seconds. "She thought it would be cool if she gave it a try," said Williams' sister, Dina Pandya, who will run the race the traditional way. "She said, 'I'll call you on Heartbreak Hill.' "