![Desiree Linden looks to defend her title at the Humana Rock 'n Roll Philadelphia Half Marathon - Athletics Illustrated Desiree Linden looks to defend her title at the Humana Rock 'n Roll Philadelphia Half Marathon - Athletics Illustrated](https://athleticsillustrated.com/wp-content/uploads/2019/08/Desiree_Linden_4.jpg)
Desiree Linden looks to defend her title at the Humana Rock 'n Roll Philadelphia Half Marathon - Athletics Illustrated
![Rock 'n' Roll Running Series on Twitter: "Congratulations to the winners of the #RnRPhilly 10K and #RnRPhilly 5K presented by @brooksrunning! 🥇10K: Ryan Mahalsky 30:13 Siobhan O'Connor 37:49 🥇5K: Fred Klevan 18:06 Rock 'n' Roll Running Series on Twitter: "Congratulations to the winners of the #RnRPhilly 10K and #RnRPhilly 5K presented by @brooksrunning! 🥇10K: Ryan Mahalsky 30:13 Siobhan O'Connor 37:49 🥇5K: Fred Klevan 18:06](https://pbs.twimg.com/media/DnItTaZXcAAdpbz.jpg:large)
Rock 'n' Roll Running Series on Twitter: "Congratulations to the winners of the #RnRPhilly 10K and #RnRPhilly 5K presented by @brooksrunning! 🥇10K: Ryan Mahalsky 30:13 Siobhan O'Connor 37:49 🥇5K: Fred Klevan 18:06
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