
16TH Annual
16th Annual GO2 Philadelphia 5k Walk/Run is a running race on September 26, 2026 in Philadelphia, PA, with an entry fee of $35.
Walk or run through the Philadelphia Zoo*! We'll have activities for the whole family, including a 5K fun run, kids dash, and more! All ages and abilities are welcome.
Whether you walk or run the 5k, participate remotely or in person, come alone or recruit a team, you can step out, and raise funds for everyone impacted by lung cancer.
*Your zoo entry fee for 9/26/2026 is included with every registration.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
76°
Typical Low
59°
Chance of Rain
30%
Based on US Climate Normals data from Phila Franklin Inst, 2 mi from the venue.
Population
1,582,432
as of 2023
City Elevation
86 ft
Nearest Airport
PHL
Philadelphia International Airport · 10 mi
Time Zone
Eastern Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Every finish line starts with a single decision. Claim your spot at 16th Annual GO2 Philadelphia 5k Walk/Run, put it on the calendar, and turn “someday” into a start date.
8
Days to train
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With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
16th Annual GO2 Philadelphia 5k Walk/Run
Sep 26, 2026