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Frontline OCR
Byron, Illinois · Saturday, May 22, 2027 · 10K, 5K, 1 Mile
Official race page & registration ↗Frontline OCR takes place on Saturday, May 22, 2027 in Byron, Illinois. The race offers 3 distances: 10K, 5K, 1 Mile. For anyone travelling in, Rockford is about 13 miles away and Aurora is about 55 miles away.
It is one of 30 races on the Illinois calendar that May. At $39, entry sits above the $25 median for an Illinois 10K.
- Date
- Saturday, May 22, 2027
- Location
- Byron, Illinois
- Distances
- 10K, 5K, 1 Mile
- Entry fee
- from $39
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Byron: check in May 21, out May 23.
Common questions
When is Frontline OCR?
Frontline OCR is scheduled for Saturday, May 22, 2027.
Where is Frontline OCR held?
Frontline OCR is held in Byron, Illinois. It is about 13 miles from Rockford and 55 miles from Aurora.
What distances does Frontline OCR offer?
The listed distances are 10K, 5K, 1 Mile.
How much does Frontline OCR cost?
Entry is listed from $39. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Frontline OCR?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- May 22Lincoln Memorial Garden Trail Race 8KSpringfield, IL
- May 23Lake Lou Yaeger TriathlonLitchfield, IL
- May 23Urban Adventure Hike (Chicago Riverwalk)Chicago, IL
- May 16Kenilworth Memorial Day 3.5k (2.2 Mile) Run / WalkKenilworth, IL
- May 29Goose Creek ClassicOdin, IL
See every race on the Illinois calendar, Illinois 5Ks, Illinois 10Ks, or use the Race Finder for maps and filters.