![WINDY CITY WELCOMES NEARLY 13,000 REGISTERED RUNNERS FOR 2019 HUMANA ROCK 'N' ROLL CHICAGO HALF MARATHON, Dathan Ritzenhein (Grand Rapid, Mich.) takes top spot in the half marathon while Kaylee Flanagan (Louisville, WINDY CITY WELCOMES NEARLY 13,000 REGISTERED RUNNERS FOR 2019 HUMANA ROCK 'N' ROLL CHICAGO HALF MARATHON, Dathan Ritzenhein (Grand Rapid, Mich.) takes top spot in the half marathon while Kaylee Flanagan (Louisville,](https://www.runblogrun.com/assets_c/2019/07/Dathan%20Ritz%2C%205rPfaq7w-thumb-500xauto-46711.jpg)
WINDY CITY WELCOMES NEARLY 13,000 REGISTERED RUNNERS FOR 2019 HUMANA ROCK 'N' ROLL CHICAGO HALF MARATHON, Dathan Ritzenhein (Grand Rapid, Mich.) takes top spot in the half marathon while Kaylee Flanagan (Louisville,
![2012 Rock and Roll Chicago Half Marathon – 1:54:07 | Chicago half marathon, Marathon, Marathon medal 2012 Rock and Roll Chicago Half Marathon – 1:54:07 | Chicago half marathon, Marathon, Marathon medal](https://i.pinimg.com/736x/e6/29/26/e62926d739eb2ddeb08e5bbdb426d5a3--chicago-half-marathon-rock-and.jpg)
2012 Rock and Roll Chicago Half Marathon – 1:54:07 | Chicago half marathon, Marathon, Marathon medal
![Rock n Roll Half Marathon + Marathon Training Recap: Week 5 – Runnin' for Sweets | Half marathon training plan, Beginner half marathon training, Marathon training Rock n Roll Half Marathon + Marathon Training Recap: Week 5 – Runnin' for Sweets | Half marathon training plan, Beginner half marathon training, Marathon training](https://i.pinimg.com/originals/3e/4c/fe/3e4cfe3a3c857615fd661dffbf23ab13.png)
Rock n Roll Half Marathon + Marathon Training Recap: Week 5 – Runnin' for Sweets | Half marathon training plan, Beginner half marathon training, Marathon training
![Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races](https://mybestruns.com/racephoto/217.jpg)
Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races
![Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races](https://mybestruns.com/photo/217.jpg?ver=1500300768)
Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races
Rock 'n' Roll Running Series - 🚨THIS JUST IN! 🚨 Olympian and 2019 Humana Rock 'n' Roll New Orleans Half Marathon winner, Dathan Ritzenhein, is running the Humana Rock 'n' Roll Chicago
![Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races Rock 'n' Roll Chicago Half Marathon - Chicago, IL - 9/25/2022 - My BEST Runs - Worlds Best Road Races](https://i2.wp.com/runinfinity.com/wp-content/uploads/2011/08/rock-n-roll-chicago-half-marathon-map.jpg?w=512)