Schedule
*Schedule subject to change.
Pre-Race Events
| TIME | ACTIVITY | LOCATION |
|---|---|---|
| August 23 | Grindstone Trail Work Day, More Details, RSVP Here | Natural Chimneys Campground |
| August 24 | Training Run (RSVP Above as Part of the Trail Work Weekend) | Natural Chimneys Campground |
Thursday September 18, 2025
| TIME | ACTIVITY | LOCATION |
|---|---|---|
| 3PM - 6PM | Expo: Bib Pick-Up, 100M Pacer Check-In, and Official Grindstone Trail Running Festival by UTMB® Merchandise Store | Natural Chimneys Park |
| 4:30PM | Athletes to Watch Panel | Natural Chimneys Park |
| 5PM | Runner Briefing | Natural Chimneys Park |
Friday, September 19, 2025
| TIME | ACTIVITY | LOCATION |
|---|---|---|
| 10AM | HOKA Shakeout Run | Natural Chimneys Park |
| 10AM - 6PM | Expo: Bib Pick-Up, 100M Pacer Check-In, and Official Grindstone Trail Running Festival by UTMB® Merchandise Store | Natural Chimneys Park |
| *All 100M Bibs Must Be Picked Up 10 Minutes Before The Start | ||
| 12PM | Runner Briefing | Natural Chimneys Park |
| 3PM | Athletes to Watch Panel | Natural Chimneys Park |
| 4PM | Runner Briefing | Natural Chimneys Park |
| 4:30PM - 5:30PM | Music featuring The Fly Birds | Natural Chimneys Park |
| 6PM | 100 Mile Race Start | Natural Chimneys Park |
Saturday, September 20, 2025
| TIME | ACTIVITY | LOCATION |
|---|---|---|
| 5AM - 7:50AM | Race Morning Bib Pick-Up | Natural Chimneys Park |
| *All Bibs Must Be Picked Up 10 Minutes Before The Start Of Each Distance | ||
| 6AM | 100K Race Start | Natural Chimneys Park |
| 7AM | 50K Race Start | Natural Chimneys Park |
| 8AM | 21K (Half Marathon) Race Start | Natural Chimneys Park |
| 9AM - 7PM | Expo: Official Grindstone Trail Running Festival by UTMB® Merchandise Store | Natural Chimneys Park |
| 11AM - 2PM | Music featuring Dr. How | Natural Chimneys Park |
| 1PM | 21K Awards Ceremony, Overall Awards and Age Group Awards | Natural Chimneys Park |
| 5PM | 50K Awards Ceremony, Overall Awards and Age Group Awards | Natural Chimneys Park |
| 7PM | 100K Award Ceremony, Overall Awards | Natural Chimneys Park |
Sunday, September 21, 2025
| TIME | ACTIVITY | LOCATION |
|---|---|---|
| 9AM | 100K Awards Ceremony Age Group Awards and 100M Awards Ceremony Overall Awards and Age Group Awards | Natural Chimneys Park |
