STRAVA Segments
Information about each STRAVA segment will be provided here once they are established prior to each event.
Thunderhawk Wide Open, Lemmon, Saturday, August 15, 2026
Bruce's Butte
Now in its second year on the GTC list, this one mile segment is the first challenging section of the race. With an average grade of 2.5% and sections punching up to 10%, grab your climbing shoes and enjoy a breathless view from the top of Bruce's Butte (remember to watch for goatheads!)
Pasture 7: Open Range
We figured there's no better starting line than a cattle guard and a sign declaring "cattle at large"! This second segment starts about midway into the race route. Hit the grate, then hit the hammer for this 2 mile rolling segment through the open range of the Grand River Grassland's "Pasture 7". Cruise and enjoy the open prairie views, but don't miss the turn at the end!
4 Mile Rd North
This segment puts the grind in gravel grinder. Infamous for being an absolute beast, 4 mile road is often what decides the race winner... so save a little steam for this one. Pro tip: Don't let the name fool you; 4 mile road is actually 10.84 miles long, although... it does feel longer. There is a SILVER LINING: once you get through it, you're only 4 paved miles from town!
Grassland Gravel, Fort Pierre, Saturday, July 18, 2026
UPDATED 7/8/2026: We had to change out one of the segments for this event. It is likely that a low wet spot in the "FSR 202 (2026+)" segment will require a route-around that will take you off-segment. It has been replaced with the segment "1806 - Ranch driveway to Berry Loop" to ensure there are no issues with how your GPS track is recorded and then recognized by Strava.







