Sustainable Practices at the Chicago Marathon: A Deep Dive into Environmental Impact & Innovation In this episode of #Sustainability in 26.2 series of What Runs a Run podcast, we explore how the Chicago Marathon is innovating sustainable solutions to reduce its environmental footprint, from waste diversion to carbon offset programs. Cat Morris, the Sustainability Manager at Chicago Marathon Events (CME), shares insights into the race's initiatives, challenges, and success stories, offering practical tips for runners and event organizers alike. Key Takeaways: How the Chicago Marathon implements large-scale composting and waste diversion, achieving an 83% rateStrategies for reducing the carbon footprint, including participant travel emissions and renewable energy useThe role and impact of volunteer programs like the Green Team volunteers in sustainability effortsInnovative partnerships with TerraCycle for recycling gel wrappers, heat sheets, and packaging wasteCommunity engagement through soil donation, food recovery, and neighborhood neighborhood impactPractical sustainability tips for runners: reusables, clothing choices, and course hydrationFuture goals including zero waste certification, organizational sustainability certification, and expanding offset programs Time Stamps: 00:00 - Introduction to sustainability in the Chicago Marathon 00:28 - Kat Morris’s journey to leading the marathon’s sustainability efforts 01:12 - Key initiatives since 2015, including compostable cups 02:36 - Achieving large-scale waste diversion and composting strategies 03:33 - Partnering with Gatorade and branding reusable cups 04:34 - Collecting banana peels and other compostables, donating soil to community gardens 05:14 - Soil to soil program and the broader impact on neighborhoods 07:01 - Waste diversion metrics and programs for gel and snack wrappers 08:10 - Recycling heat sheets and other course materials with Trex 09:13 - Challenges and evolution in recycling and composting partnerships 11:14 - Volunteer involvement, Green Team programs, and community engagement 13:36 - Partnership with College of Chicago and water refill stations 15:11 - balancing international participation and carbon emissions 16:28 - Initiatives for carbon offsetting, including reforestation and renewable energy 18:33 - Electric vehicles in the marathon’s transportation fleet 19:22 - Strategies supporting a 50% emissions reduction goal by 2030 21:52 - Potential for a carbon levy or offsets for overseas travelers 23:41 - Recycling sneakers, medals, and sustainable merchandise options 25:08 - Community impact: neighborhood management, food recovery, and local economic benefits 29:40 - Runner tips for sustainability: reusable water bottles, clothing donation, and eco-friendly gear 33:15 - Launch of the new event, "Plugging," for community clean-ups 35:39 - Growing participation in environmental volunteer initiatives 37:19 - Surprising items found in waste bins and local neighborhood runs 38:33 - Favorite neighborhoods for running and tips for eco-conscious training 39:39 - Quickfire fun: best post-race snacks, scents, and memorable marathon finds 40:27 - Reflecting on a 90% waste diversion goal and imagining a zero-waste world 43:34 - What’s next for Chicago's sustainability efforts after achieving Evergreen status Reference (s): Chicago Marathon Sustainability Initiatives - Link