The system development life cycle is the overall process of developing, implementing, and retiring information systems through a multistep process from initiation, analysis, design, implementation, and maintenance to disposal.
exists and is an alternate of . The fastest marathon ever was run by Geoffrey Mutai (2:03:02) at the Boston Marathon on April 18, 2011. But because the legendary Boston course does not meet IAAF layout standards, the World Record belongs to Patrick Makau (2:03:38) recorded at the Berlin Marathon on September 25, 2011.
That's a lot of runners! More: Introduction to 5K Speed Workouts. The current world record for a 5K distance run was set on May 31, 2004, by Ethiopian distance runner Kenenisa Bekele. Bekele's time was just 12:37:35. Remember, a 5K is the equivalent of 3.1 miles, so Bekele's record was set at a pace of only 4:03 minutes per mile! With the popularity of 5Ks growing every year, race directors have begun looking for ways to entice new runners.