Registration for Inland Empire Century

Helmets Required
All riders must wear an ANSI, Snell or CPSC-approved bicycling helmet while riding the Inland Empire Century.
Registering by April 15 (online or paper) will enhance your chance of getting an IEC commemorative tech shirt with the IEC logo.

Riders may register Friday, May 12 at the Columbia Park Kiwanis Building between 4:00 and 8:00 PM, or on May 13 at the ride start between 6:30 and 8:30 AM.
Your registration includes commemorative tech Shirt (register by April 15), snacks, water, ride map, and sag support (minor repairs, cell phone contact).
All routes will be clearly marked with sandwich boards.

Remember to bring your patch kit and tire pump. Be prepared for cool or hot weather. Have layered clothing for cool weather, extra water and sunscreen for hot weather.
You may pre-register by completing the form online.  Or you can print and complete the application form (PDF file, 1.4 Mb). Sign the waiver on the form and mail the application with your registration fee to:
Inland Empire Century
c/o Kiwanis of TCI
PO Box 14
Richland, WA 99352
For additional information, send an e-mail to
ONLINE Registration opens soon.  Go to

Inland Empire Century
Kiwanis of Tri-Cities Industry
Bicycle Ride
      May 13, 2023
Copyright © 2014 by
Kiwanis of Tri-Cities Industry
All Rights reserved
The Inland Empire
Century supports
Safe Kids Coalition,
Bicycle Alliance of
Washington, and
programs of the Kiwanis.
The fees are:
        $65 for adults for 50, 75, 100 miles
        $40 for adults for 25 miles

        $15 for ages 13 - 17
        Free for those under 13 accompanied by a registered adult.

Note:  Registrations after April 15 are $5 more for adults.
          Online registrations close May 10.