The caps for the 2025 events will be as follows: 15K: To Be Announced 5K: 4,500 Post navigationPreviousPrevious post:What do I put down for Seed Time?NextNext post:What is “priority” registration? RelatedRoad Closures for the Boilermaker Road RaceWhere Should I Be Dropped Off for the Boilermaker 5K?Where Should I Be Dropped Off for the 15K?When is the Boilermaker?How many water stations, aid stations, and bathrooms are on the course?How do I submit my Virtual 15K or 5K time?