NITRO stands for Northern Illinois Trail Runners Organization. We're the biggest running club between Rockford and St. Charles. We represent over 100 members that like to run, race, and socialize together. NITRO welcomes all abilities, from beginner to advanced. Our mission as a club is to support the well being of ourselves and others through running and community involvement.

Upcoming Events

*Don't forget to get your Circuit Races reported


Upcoming Circuit Races

Tails 5K-9 Saturday, 9/10/16

HOBO 10K Friday, 9/9/16

Rock Cut State Park
HOBO 25K Saturday, 9/10/16 Rock Cut State Park
HOBO 50K Sunday, 9/11/16 Rock Cut State Park
St Mary Lancer Dash 5K Saturday, 9/17/16

Fox Valley Marathon Sunday, 9/18/16 St. Charles
Superhero Livestrong YMCA   Sycamore
Autumn on Parade Sunday, 10/2/16 Oregon
Stonebridge Marathon Saturday, 10/1/16 Rockford
Chicago Marathon Sunday, 10/9/16 Chicago
Pumpkin Run Sunday, 10/9/16 Sycamore