Check out the history that we have on file for: Chicago Lakefront Ultras 50K and Half Marathon Race Information Race Name: Chicago Lakefront Ultras 50K and Half Marathon Date: Saturday March 29th, 2025 - 8:30 am Location: Chicago - Jackson Park State: Illinois, United States Name Match: %Chicago Lakefront Ultras% You may search for past participant finishers. Race History: 49 Past Races Order : tbd Find out More Historic Links Chicago Lakefront Ultras 50K and Half Marathon 179 Chicago Lakefront Ultras 50/50 Saturday November 2, 2024 - 7:00 am 166 Chicago Lakefront Ultras 50K and Half Marathon - George Cheung Memorial Race 194 Chicago Lakefront Ultras 50/50 Saturday October 28, 2023 - 7:00 am 131 Chicago Lakefront Ultras 50k and Half Marathon - George Cheung Memorial Race 94 Chicago Lakefront Ultras 50/50 Saturday October 29, 2022 - 7:00 am 123 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 56 Chicago Lakefront Ultras 50/50 Saturday October 30, 2021 - 7:00 am 149 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 71 2020 Chicago Lakefront Ultras 50/50 Saturday October 31, 2020 - 7:00 am 74 2019 Chicago Lakefront Ultras 50/50 Saturday November 2, 2019 - 7:00 am 164 2019 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 87 2018 Chicago Lakefront Ultras 50/50 Saturday October 27, 2018 - 7:00 am 190 2018 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 68 2017 Chicago Lakefront Ultras 50/50 Saturday October 28, 2017 - 7:00 am 229 2017 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 97 2016 Chicago Lakefront Ultras 50/50 Saturday October 29, 2016 - 7:00 am 212 2016 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 118 2015 Chicago Lakefront Ultras 50/50 Saturday October 31, 2015 - 7:00 am 204 2015 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 164 2014 Chicago Lakefront Ultras 50/50 Saturday November 1, 2014 - 7:00 am 233 2014 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 156 2013 Chicago Lakefront Ultras 50/50 Saturday November 2, 2013 - 7:00 am 297 2013 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 193 2012 Chicago Lakefront Ultras 50/50 Saturday October 27, 2012 - 7:00 am 260 2012 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 174 2011 Chicago Lakefront Ultras 50/50 Saturday October 29, 2011 - 7:00 am 299 2011 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 127 2010 Chicago Lakefront Ultras 50/50 Saturday October 30, 2010 - 7:00 am 298 2010 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 161 2009 Chicago Lakefront Ultras 50/50 Saturday October 31, 2009 - 7:00 am 276 2009 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 118 2008 Chicago Lakefront Ultras 50/50 Saturday November 1, 2008 - 7:00 am 220 2008 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 132 2007 Chicago Lakefront Ultras 50/50 Saturday October 27, 2007 - 7:00 am 387 2007 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 129 2006 Chicago Lakefront Ultras 50/50 Saturday October 28, 2006 - 7:00 am 192 2006 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 102 2005 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 102 2004 Chicago Lakefront Ultras 50/50 Saturday October 30, 2004 - 7:00 am 167 2004 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 74 2003 Chicago Lakefront Ultras 50/50 Saturday November 1, 2003 - 7:00 am 178 2003 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 96 2002 Chicago Lakefront Ultras 50/50 Saturday October 26, 2002 - 7:00 am 144 2002 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 110 2001 Chicago Lakefront Ultras 50/50 Saturday November 3, 2001 - 8:00 am 138 2001 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 104 2000 Chicago Lakefront Ultras 50/50 Saturday October 28, 2000 - 8:00 am 141 2000 Chicago Lakefront Ultras 50k - George Cheung Memorial Race 122 | 
