Skip to Content

Caldera Crown 100K

The Caldera Crown 100K challenges runners with a breathtaking course and weaves through Samosir’s iconic landscapes.

Race Category

ws100KM

Running Stones

3

Finals Access

100k-direct-entry

Distance

104.5 KM

Elevation Gain

4506 M+

Start Date

Saturday 18th October 2025

Race Start

Marianna Resort & Convention - 03:00

Max Allowed Race Time

30 Hours

Race Details

Caldera Crown 100K SATURDAY 18 OCT 2025
ENTRY INCLUSIONS Race entry , race number with timing chip, athlete T-shirt, athlete gift, finisher jacket, finisher medal, finisher certification, awards and prizes.
TRANSPORT Yes, there's shuttle from Marianna Resort & Convention Tuktuk - Samosir
MANDATORY GEAR All runners must carry mandatory gear during the race. Details are on the Mandatory Gear page.
MINIMUM AGE 17 years of age on race day
TOTAL DISTANCE 104.5 km
TOTAL ELEVATION GAIN 4,506 m+
TOTAL ALLOWABLE TIME 30 hours
CUTOFF PACE REQUIRED 17 mins/km
FIRST FINISHER 12 hours 45 minutes (15:45, Saturday)
FINAL FINISHER 30 hours (09:00, Sunday)
AWARDS & PRIZES Prize Money
Overall Top 3 male and female

Throphy
Trophies will be awarded to 1st, 2nd & 3rd in each division.

Placard
Placard will be awarded to 4th-10th in each division.

Free Entry
5 Overall fastest male and female receive free entry to the following year's event.

Qualified for 2026 UTMB Finals*
Top 3 Overall male and female automatically qualified for the corresponding category at the 2026 UTMB Finals.
*The slots to UTMB finals are not free. The athlete will have to sign up but they have a direct entry and do not need to ballot.

Master Category
Placard will be awarded to Top 5 male & female master.
UTMB World Series ws100KM
The Caldera Crown 100K is a UTMB World Series 100K Event. Finishers of Caldera Crown 100K will receive 3 running stones.