Indiana Summer Trial
Trail Running covering 50 km to 100 km in Gasselte (Drenthe, Netherlands)
Indiana Summer Trial is an endurance sporting event in Gasselte, Drenthe, NL focused on Trail Running. Key features include Forest, Lakes & Ponds, Relay, Nature & Off-Road.
The race program comprises 4 competitions, including 100 . km SOLO (100 km, +2,600 m D+), 100 . km TEAM (100 km, +2,600 m D+), 75 . km SOLO (75 km, +1,950 m D+), and 50 . km SOLO (50 km, +1,300 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (indiansummerultra.nl).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 100 . km SOLO | Trail Running | 100 km | +2,600 m | 18 m - 1,110 m | Loop course | Route & profile |
| 100 . km TEAM | Trail Running | 100 km | +2,600 m | 21 m - 1,113 m | Loop course | Route & profile |
| 75 . km SOLO | Trail Running | 75 km | +1,950 m | 24 m - 843 m | Loop course | Route & profile |
| 50 . km SOLO | Trail Running | 50 km | +1,300 m | 27 m - 573 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 18 m to 1,110 m above sea level (+2,600 m D+, -2,600 m D-)
Elevation profile & course telemetry
Altitude from 21 m to 1,113 m above sea level (+2,600 m D+, -2,600 m D-)
Elevation profile & course telemetry
Altitude from 24 m to 843 m above sea level (+1,950 m D+, -1,950 m D-)
Elevation profile & course telemetry
Altitude from 27 m to 573 m above sea level (+1,300 m D+, -1,300 m D-)
Frequently asked questions (FAQ)
When and where does Indiana Summer Trial take place?
Indiana Summer Trial takes place in Gasselte, Drenthe, NL (start area at coordinates 52.9717° N, 6.7944° E). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Indiana Summer Trial?
The race program comprises 4 competitions, including 100 . km SOLO (100 km, +2,600 m D+), 100 . km TEAM (100 km, +2,600 m D+), 75 . km SOLO (75 km, +1,950 m D+), and 50 . km SOLO (50 km, +1,300 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Indiana Summer Trial?
The main competition (100 . km SOLO over 100 km) is designed as a loop course featuring +2,600 m of elevation gain and -2,600 m of elevation loss, ranging between 18 m and 1,110 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Indiana Summer Trial?
Official race regulations, course details, and registration information are provided on the organizer's website (indiansummerultra.nl).