When does the DeKalb Corn Classic sell out?

DeKalb Corn Classic hasn't published a hard registration deadline. Most races of this size raise the entry fee in tiers (early-bird, regular, late) and can sell out without warning — sign up early if you're committed.

10K

Road

DeKalb Corn Classic

Q: How hard is the DeKalb Corn Classic 10K?

DeKalb Corn Classic is a 10K on a road course in DeKalb, Illinois. We don't have a verified elevation profile yet — check the organizer's course map for the climb breakdown.

Q: What should I wear for the DeKalb Corn Classic?

Race-day weather in DeKalb can swing year over year, so dress for the forecast on the day. As a rule of thumb, dress for ~10°F warmer than the standing temperature once you start running. Layer with a throwaway long-sleeve at the start, gloves and a hat for sub-50°F mornings, and a singlet plus a visor when it climbs above 60°F. The published start time is 8:15 AM. Check the race-day weather forecast on this page closer to the date for a specific recommendation.

September 27, 2026

DeKalb, Illinois

Rolling Course

Decision scores

Six 0–100 scores telling you, at a glance, who this race is for.

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Best for

Great for beginners

PR-friendly

Big local vibe

About the Race

DeKalb Corn Classic 10K & 5K We are looking forward to September 28, 2025! Beginning and ending in Downtown DeKalb, the route will take runners through historical neighborhoods, along the Kishwaukee River via Prairie Park, through NIU's campus and Huskie Stadium and ending in Van Buer Plaza with a Post Race Celebration! On Course Entertainment includes the Huskie Marching Band, NIU Jazz Band and Steelband! Our roots run strong and we look forward to gathering for the 45th DeKalb Corn Classic...

Course Profile

Course profile data unavailable for this race.

Course features

Terrain

road

Surface

Road

Elevation gain

Not measured

Course type

Not stated

Field size

Unknown

Boston qualifier

Course map

Not yet published

Elevation profile

Not measured

Accessibility & inclusion

Walker-friendly

Stroller-friendly

Dog-friendly

Kids race

Vibe & community

music

scenic

No charity partner listed.

History & past results

Years running

Unknown — claim to add

Recurrence

Annual (assumed)

Past finisher times and year-over-year participation will appear here once the organizer publishes them.

Reviews

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Common questions

How hard is the DeKalb Corn Classic 10K?

We don't have a verified elevation profile yet — check the organizer's course map for the climb breakdown.

What should I wear?

Dress for ~10°F warmer than the standing temperature once you start running. Throwaway long-sleeve at the start, gloves and a hat for sub-50°F mornings, singlet plus visor when it climbs above 60°F. The race-day forecast above is the source of truth closer to the date.