Muddy Shamrock @ The Forge

Open now

Date: March 13, 2027
Sport: Trail running
Location: Lemont, IL
Distances: 10.5K · Half marathon
Entry: $40 – $75
Registration opens: March 14, 2026
Registration closes: March 14, 2027

Go to registration…

Listing from runsignup. Always confirm details with the organiser.