Iron Pax 2025 Is Here
The 2025 challenge is Here! F3 Greenwood’s IronPAX Challenge unites men in free outdoor workouts that test strength, endurance, and brotherhood. You vs. You.
F3 & FiA Naperville Crossover CSAUP: 24 Miles in 24 Hours
Mark your calendars, because this Labor Day weekend we’re bringing the heat with something truly Completely Stupid and Utterly Pointless (CSAUP)—in the best way possible. On Sunday, August 31, 2025,…
AO vs AO Summer CSAUP 2025
This will be a region-wide event that will pit AO vs AO, waging assault on each other for 6 weeks, with one AO standing alone at the end as the…
2025 Lincoln Games Scoreboard and Stats
F3 Naperville 2025 Lincoln Games: Results RecapThe 2025 Lincoln Games proved once again why it’s hailed as the greatest competition the F3 world has ever known. From May 12th to…
2025 CSAUP Odyssey Challenge
🤪 Former Nant'an's Back to His Old Tricks: The Odyssey 2025! 🤪Remember that time a Nant'an named Bean Counter lost his mind and created The Odyssey back in '23? Yeah,…
ATR-25 C.S.A.U.P
https://youtu.be/PB9KPgjZT8s ATR-25 stands for Around the Region with 12 AOs. We are challenging All F3 Pax to travel to all 12 Naperville AOs in the Month of February and March…
A Mid Winters CSAUP 13.1 Run – 2025
In 2023 a couple of PAX got together for an out and back 13.1 mile (ish) run starting at Two Wolves, Running Through The Outpost and ending up at The…
Get Scrooged This December
Son of Scrooged is F3 Naperville's Annual Winter Running and Rucking Challenge December 1st to December 30th, 2024In 1843 Charles Dickens wrote A Christmas Carol. The story of Ebeneezer Scrooge,a…
F324 2024 Recap
The annual F324 C.S.A.U.P. Fitness Event, held on October 26, 2024, was an overwhelming success. Over the course of 24 grueling workouts, 94 Pax showed up and posted a remarkable…
Sign up for the 2025 ABOMINABLE SNOW RACE
Arctic Crawl Biggest team Barricades Biggest Team Again! Avalanche Part II Help defend our title of biggest team for the 4th year on January…