$115
100K Late
16
Aid Stations
6
Days Away
The Boulder Field Ultra is an advanced difficulty trail race held at Hickory Run State Park, featuring a historic boulder field crossing and the rugged "Shades of Death" trail. Offered in 18-mile, 50K, and 100K distances, the figure-8 course includes approximately 4,000 ft of elevation gain per 50K loop.
Registration Closes
Invalid Date
Race Day
Sep 12, 2026
Registration opens, price changes, race updates: straight to your inbox.
Current Price
$115
100K Late
Price Progression
| Station | Distance | Crew | Drop Bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Mile 3 18M aid station | 3.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 5 50K aid station | 5.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 9.5 18M aid station | 9.50 miles | -- | Gatoradewatersnackscarbs | ||
Mile 10 50K aid station | 10.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 12 50K aid station | 12.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 14 18M aid station | 14.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 15 50K aid station | 15.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 21.5 50K aid station | 21.50 miles | -- | Gatoradewatersnackscarbs | ||
Mile 26 50K aid station | 26.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 31 100K aid station | 31.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 36 100K aid station | 36.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 41 100K aid station | 41.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 43 100K aid station | 43.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 45 100K aid station | 45.00 miles | -- | Gatoradewatersnackscarbs | ||
Mile 51.5 100K aid station | 51.50 miles | -- | Gatoradewatersnackscarbs | ||
Mile 57 100K aid station | 57.00 miles | -- | Gatoradewatersnackscarbs |
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
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