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.
What is an average time for a half marathon?   The time of the person in the middle of a half-marathon run in 2003 for men whereby 1409 runners competed is around 2 hours 30 mins.The fastest runner finished with a t â¦ ime of 1hr 12 mins 0 sec. The last runner finished in about 3 hrs 58 mins. The time of the person in the middle of a half-marathon run in 2003 for men whereby 1409 runners competed is around 2 hours 30 mins.