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Details for this race  and its 4 related events  are listed below. Some races allow participant registration  for their events. Please check below and where available you may Register for Event  and see Who's Registered!
Race Information
Race Name:Chicago Lakefront Ultras 50K and Half Marathon
Location:Chicago - Jackson Park
State:Illinois, United States
Posted:November 19th, 2024 8:39 am
Last Update:November 19th, 2024 8:40 am
 
Race: Logo
Event Information
Name of Event:Chicago Lakefront 50K
Distance:50.00
Measurement:Kilometers
Date:Saturday March 29th, 2025
Start Time:8:30 am
Special Instructions:
Registration into the Chicago Lakefront Ultras 50-Km includes a race shirt. UltraMarathoners will earn finishers' medals, and compete for overall & age group awards.
Minimum Age:18
Event Registration Schedule
Opened:Friday November 22nd, 20246:00 am
Register by:Wednesday December 31st, 2025Midnight $60.00
Register by:Friday January 31st, 2025Midnight $70.00
Register by:Thursday March 27th, 20254:00 pm $80.00
Unless otherwise noted... Registration Dates & Times are based upon: U.S. Central Standard Time
 



Event Information
Name of Event:Chicago Lakefront Buildup Run
Distance:20.71
Measurement:Miles
Date:Saturday March 29th, 2025
Start Time:8:30 am
Special Instructions:
Registration into the Chicago Lakefront Ultras Build Up Run includes chip-timed splits, access to aid stations, and a great group of people to enjoy the day with. You may choose to select a shirt size for a nominal surcharge (basically, our cost). There are no finisher awards for this event. Our build up run is a terrific economical opportunity to log mileage in a supported environment with great scenery and like-minded distance runners!
Event Registration Schedule
Opened:Friday November 22nd, 20246:00 am
Register by:Wednesday December 31st, 2025Midnight $25.00
Register by:Friday January 31st, 2025Midnight $30.00
Register by:Thursday March 27th, 20254:00 pm $35.00
Unless otherwise noted... Registration Dates & Times are based upon: U.S. Central Standard Time
 



Event Information
Name of Event:Chicago Lakefront Half Marathon
Distance:13.10
Measurement:Miles
Date:Saturday March 29th, 2025
Start Time:9:00 am
Special Instructions:
Registration into the Chicago Lakefront Ultras Half Marathon includes a race shirt. Half Marathoners will earn finishers' medals and compete for overall awards.
Event Registration Schedule
Opened:Friday November 22nd, 20246:00 am
Register by:Tuesday December 31st, 2024Midnight $45.00
Register by:Friday January 31st, 2025Midnight $55.00
Register by:Thursday March 27th, 20254:00 pm $65.00
Unless otherwise noted... Registration Dates & Times are based upon: U.S. Central Standard Time
 



Event Information
Name of Event:Chicago Lakefront Ultras Volunteer
Type of Event:Volunteer
Distance:9.00
Measurement:Hours
Date:Saturday March 29th, 2025
Start Time:7:00 am
Special Instructions:
This registration is for volunteering with our race. Responsibilities include helping with race-day activities, and assisting at aid stations. You will be prompted to enter your intentions as related to volunteering.

We appreciate your time and efforts in making our race a success within our community!
Event Registration Schedule
Opened:Friday November 22nd, 20246:00 am
Register by:Friday March 28th, 2025Midnight $ 0
Unless otherwise noted... Registration Dates & Times are based upon: U.S. Central Standard Time
 
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