Chicago Marathon

26.2 Miles.
One Sanitation Plan.

A marathon takes over more than a starting line. It stretches across neighborhoods, intersections, aid stations, spectator zones, and some of the busiest streets in Chicago. For event organizers, portable sanitation has to fit into that larger race-day plan. Equipment needs to be in the right locations before streets close, accessible when runners and spectators need it, and manageable as crowds move across the city.

THE CHALLENGE

When the Event Is Miles Long, Every Location Matters

The Chicago Marathon course begins and ends in Grant Park and travels through 29 Chicago neighborhoods. Twenty aid stations are positioned along the route, approximately one to two miles apart, with standard and ADA portable restrooms among the amenities provided at each station. That creates a different sanitation challenge than a traditional festival or fair.

Instead of managing one contained event site, organizers have to account for restroom needs across a large urban footprint while coordinating around street closures, security, volunteers, vendors, medical operations, runners, and spectators.

@servicesanitation The Chicago Marathon may be finished, but our crew is still in high gear—hauling over 2,000 porta potties off city streets, the race route, and Grant Park.  #servicesanitation #portapotty #chicagomarathon #chicago ♬ original sound - Service Sanitation, Inc.

THE PROJECT AT A GLANCE

5

DAY

DELIVERY WINDOW

Portable restroom & sink

2,000

TOILETS + SINKS

DEPLOYED

Service Sanitation Pumper Truck

72

TRUCKLOADS

OF EQUIPMENT

Employee

25

TEAM MEMBERS

ON SITE

OUR APPROACH

Map Every Bank

Map Every Bank

For a city marathon, equipment placement starts with understanding how the event operates. The Service Sanitation team worked from the event plan to identify where equipment was needed and how those locations could be reached. That meant looking beyond the number of restrooms and considering road access, anticipated use, ADA needs, pedestrian movement, service access, and nearby event activity.

Equipment Where People Need It

Equipment Where People Need It

Placement decisions considered the needs of each designated area while keeping equipment from interfering with race operations. High-traffic locations required enough capacity to handle heavier use, while accessible units needed appropriate placement and access. The goal was practical: give organizers the coverage they needed without creating another obstacle on an already busy course.
Deliveries Around Chicago's Clock

Deliveries Around Chicago's Clock

The 2026 course includes closures on major streets throughout downtown and surrounding neighborhoods. Grant Park also operates on its own event schedule, with runners arriving beginning at 5:30 a.m. and professional racing beginning shortly after 7:20 a.m. That leaves little room for improvising. Delivery sequencing had to account for restricted routes and event setup so equipment could be positioned before access changed.

THE END RESULTS

Keep the Focus on the Race

For an event of this size, successful sanitation support is often measured by what organizers do not have to deal with. No scrambling to figure out where another restroom should go. No delivery truck discovering its route is inaccessible after streets close. No guessing which locations need attention as crowds move through the course.
Our role is to help make those details manageable so event teams can stay focused on runners, spectators, safety, transportation, volunteers, and the dozens of other operations happening across Chicago.

Less Disruption
COURSE-WIDE COVERAGE

Portable sanitation supported designated locations along a marathon route stretching from Grant Park through Chicago neighborhoods including Lincoln Park, Pilsen, Chinatown, and Bronzeville.

Adapting to Crowds
READY FOR HEAVY USE

Restrooms and sanitation equipment were positioned to support high-traffic areas where runners, volunteers, event staff, and spectators created concentrated demand throughout race day.

Estimating Demand
FEWER LAST-MINUTE ADJUSTMENTS

Planning equipment quantities, locations, truck access, and servicing ahead of race day reduced the number of sanitation decisions organizers had to make once streets filled with runners and spectators.

Get a Sanitation Quote