Soldier Field 10 Mile
Time Out says
You may never get to take enter the gridiron with the Chicago Bears, but you can take off on a 10-mile run from the team's home turf. The Soldier Field 10-Mile begins and ends at the stadium, sending participants on a scenic jaunt down the Lakefront Trail. Everyone who registers receives a tech shirt with the race's logo and finishers get a medal memorializing their achievement.