You must be registered by August 27th to be guaranteed a shirt. We will order extra and do our best but there’s no guarantee on size or even a shirt after this date.
100 miler 10 times out and back on a flat fast river trail with 75% shade. 50 miler 5 out and backs. 50k a short out and back followed by 3 longer out and backs for a 31 mile total. There will be manned aid stations every 5 miles.
Finisher buckles for all 4 events with the 100 mile buckle being the largest. Awards for top female and male finishers in each event.
36 hour cutoff for the 100 mile. 34 hours for 50 mile and 34 hours for 50k.
No refunds. Deferrals for the following year up to 30 days before the event.
No changing events or drop downs after the races have started. If you are unsure, consider the 36 hour. No DNFs with the 36 hour and you get the award pertaining to the mileage you achieve.
Sep 19, 2026
Distance — 160.9K
Type — Running
06:00
$230.00
Sep 19, 2026
Distance — 36 Hours
Type — Running
06:00
$250.00
Sep 19, 2026
Distance — 80.5K
Type — Running
08:00
$160.00
Sep 19, 2026
Distance — 50K
Type — Running
08:00
$130.00
These values represent the 3-year monthly averages for September in Junction City.
Learn more about the host city, Junction City.
Junction City is the seat of Geary County, in the Flint Hills region of Kansas. It is a small city of around 23,000 people.
Read more launchAll-time top performances and historical records for Iron Will 100.
| Place | Name | Year | Time | |
|---|---|---|---|---|
| 🥇 | Amanda Toliver | '22 | 19:48:37 | |
| 🥈 | Mel Fuller | '22 | 22:47:42 | |
| 🥉 | Stephanie Stonebraker | '22 | 23:19:10 | |
| 4 | Melanie Linderer | '22 | 27:10:08 | |
| 5 | Kathy Bratton | '25 | 29:11:50 | |
| 6 | Genevieve Spivey | '22 | 24:50:40 | |
| 7 | Erika Brown | '25 | 25:34:00 | |
| 8 | Jodie Beydler | '22 | 26:53:42 | |
| 9 | Stephanie Seiler | '23 | 27:38:56 | |
| 10 | Kathy Errthum | '25 | 28:32:47 |
Read what other athletes have to say about their experience at the Iron Will 100.
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