IRONSTONE 100K: Legs of Iron. Resolve Like a Stone.

Oh the places you’ll stick ‘em, the spots they might land On a lunchbox, a lamppost, a tuba, a hand! You’ll find in your swag bag (we...

Ironstone 100K 'Dirty Little Secret': Course marking and navigation - 43.8 miles of the Ironstone 100K course is blazed orange. The...

If Pulitzer Prize-winning historian and writer David McCullough had laced up trail shoes and run ultramarathons, the Ironstone 100K...

After leaving AS6 Indian Steps and down Harry Valley Road for 0.4 miles , runners face the Indian Steps —a brutal 500-ft climb straight...

Mile 26.7–27.7: AS5 Colerain via Rainbow Trail and Colerain Road. On The Mid State Trail atop Tussey Ridge , runners will descend...

Leaving AS 4: Alfarata Station, runners cross a paved road and follow Brickyard Road, a dirt state forest road, before turning onto the...

There are a few times that runners will leave Mid State Trail and the ridgeline. At 35.2 miles, participants will take PA Furnace Road...

Most of the Ironstone 100K follows just three main trails: the Lower Trail / 9-11 National Memorial Trail , the Mid State Trail (MST) ,...

A heartfelt thank you to the The First Frontier - Blair County, PA – (Altoona-Blair County Development Corporation) for featuring Canoe...

If you're coming in for the Ironstone 100K on July 12–13, you're not just running a race—you're stepping into one of the region's most...

"Welcome back!" Ben beamed at the camera. "Thanks for tuning in! We're here with your dose of news, fun, and a look at some really...

Your Ironstone swag will be at the FINISH LINE this year, not the start! Why? This year's swag includes glassware – we don't want you...

June 16th - noon: Guaranteed shirt deadline. (Don't worry if you register after this date and will not get a winner flannel... With our...

[ The following was published in the Huntingdon Daily News, June 6th, 2025. Below is a copy of the article outside the paywall.]...

Only those with Legs of Iron and Resolve like a Stone —those who conquer the course in under 23 hours—earn the right to wear this symbol...

Lot 61: Ironstone 100K Overall Finisher Awards A Pair of Exceptional Commemorative Medallions, Pennsylvania Cherry Wood, Stone, and Iron...

1 - Be Respectful to Volunteers. Yes, the weather might stink, or you might miss a cutoff, or feel frustrated about a mistake. But don’t...

YO! YO! M.C. Quartzite is in the hoooussse with a new wax platter for all you rad dudes and dudettes out there! At Ironstone, we treat...

There is one last stop at Ironstone 100K! We’re calling it Trail’s End Café — the final aid station at Ironstone 100K, serving up a...

The Ironstone 100K site just got a little beefier: UltraPacer Course Added You can now obsess over every climb, descent, and contour with...