Naperville Half Marathon, 10k, & 5K

06/06/2026

Looking for a spectacular course to run a half marathon, 10K or 5K? Check out the Naperville Half Marathon Races that take you through beautiful downtown Naperville!

$5 off the 13.1 & 10k with code SUMMER2026

Register using the 🔗 in our Bio!

Offer valid through 11:59pm CDT on 6/20/26. Cannot be combined with any other offers.

The Naperville Half Marathon, 10K & 5K are spectator-filled, high-energy races on a cool October morning, featuring Naperville’s lively downtown, historic sights and beautiful neighborhoods.

06/06/2026

If interested in a Legacy Medal, make sure you register by the deadline 10/10/26.

Legacy award status has been updated on our website as of 6/1!

Head to the 'Info' tab, then 'Awards'. Scroll down to find your applicable candidate list!

🔗 in bio!

napervillehalfmarathonraces

06/01/2026

Forgot to sign up before the price increase? This week is your lucky week! 6/1-6/5 enjoy extended May pricing!

$5 off the Half & 10k with code MAYPRICE2026

Register using the 🔗 in our Bio!

Offer valid through 11:59pm CDT on 6/5/26. Cannot be combined with any other offers.

05/29/2026

Have you seen our 2026 swag? 😍🇺🇸

Celebrate America 250 in style with exclusive gear for our Half Marathon, 10K & 5K runners.

Register today using the 🔗 in our bio!

Race Shirt will include graphics on the back.

Shirts, Hoodies, Pants, and Hats are available for purchase.

Race gloves are complimentary for the first 1,500 to register and pick up their packet on Friday 10/16, or Saturday 10/17. 🧤

The finisher medals will feature a spinning center element. 🏅

05/28/2026

Register before 11:59PM on 5/31 to save!

Website 🔗 in Bio!

05/25/2026

Stars, stripes, and finish lines. 🇺🇸

Today we honor and remember those who gave their lives for our freedom. Thank you from all of us at the Naperville Half Marathon Races.

Run with purpose, honor the legacy, and represent every stride in official Naperville Half Marathon, 10k & 5k merch.

05/21/2026

We are excited to welcome back Raising Cane's as a returning sponsor for the Naperville Half Marathon Races!

Please join us in giving them a huge THANK YOU for their support!

To learn more about becoming a sponsor, check out our website using the 🔗 in our Bio>Get Involved>Sponsors.

05/20/2026

We’re proud to have as a partner for the 2026 Naperville Half Marathon and Endeavor 10K & 5K races. 🏃🏃‍♀️🏃‍♂️

From now until 6/30/26, customers who show their Naperville Half Marathon, 10k or 5k registration confirmation email can receive $25 off a full synthetic oil change and tire rotation! 🚗 🚙