Trzin TrailO 2024

Invitation (Bulletin 1)

Detailed information (Bulletin 2)

Start list

Overview map


MAP PreO1 


RESULTS Night PreO Sprint

MAP Night PreO Sprint

SOLUTIONS Night PreO Sprint





Place: Ljubljana - ?rnu?e, Domžale, Trzin (Slovenia)

Date: March 30th - 31th, 2024

Competition: 2x PreO + Night PreO Sprint, WRE (World Ranking Events), ECTO (European Cup in TrailO), Slovenian PreO Championship.

Organizer: OK Trzin & OK Polaris

IOF Event Adviser: Klemen Kenda

Event Manager: Mateja Keresteš

Course planner: Krešo Keresteš, Blaž Petrovi? (night)

Classes: Elite (O - open, P - physically challenged, J - juniors)

Maps: ISSprOM 2019-2


The terrain of the PreO 1 competition is an undulating terrain created by the ?rnušnica stream. The path is a good gravel road with some smaller paths.

The terrain of the Night PreO Sprint competition is a sports park. The path is partly paved and partly a good gravel road.

The terrain of the PreO2 competition is a slope with many rocky cliffs. The path is a good gravel road.


Saturday, March 30th

  • 10:00 - opening of the Event Centre in Ljubljana-?rnu?e
  • 12:00 - start of the PreO1 competition
  • 20:00-21:00 - start of the Night PreO Sprint competition 

Sunday, March 31th

  • 10:00 - opening of the Event Centre in Trzin
  • 11:00 - start of the PreO2 competition
  • 15:30 - prize giving ceremony

Competition Center on Saturday - PreO 1 (?rnuška cesta 9, 1231 Ljubljana - ?rnu?e; 46.105 N, 14.533 E)

  • The Competition Centre in Ljubljana-?rnu?e is a primary school and sports hall.
  • Parking is available near Competition Center.
  • Toilettes will be available in the Competition Center.

Meeting point on Saturday - Night PreO Sprint (near Kopališka cesta 3, 1230 Domžale; 46.135 N, 14.601 E)

  • At the parking place in the sports center in Domžale will be no competition center, but a meeting point.
  • Parking is available at the meeting point.
  • Toilettes will not be available at the meeting point, but in the Mercator Shoping Center nearby (open until 21:00).

Competition Center on Sunday - PreO 2 (Grajska cesta 1, 1234 Mengeš; GPS: 46.142 N, 14.555 E)

  • The Competition Centre in Trzin is in Agricultural Institute of Slovenia - Jablje Infrastructure Center.
  • Parking is available near Competition Center.
  • Toilettes will be available in the Competition Center.

Recording system: ToePunch on both PreO events and control cards with punchers at the night event will be used.

Entries: Until March 24st! IOF Eventor for the Entries in Elite class: PreO1 (Day 1) and PreO2 (Day 2). for the Night PreO Sprint entries.

Entry fees:

  • PreO: 20 EUR for each competition.
  • Night PreO Sprint: 7 EUR.

Entry fees for the entries after deadline will be 50% higher and accepted not later than March 27th.

Payments for entry fees can be made only by bank transfer.

At payment by bank transfer please write in the purpose of payment your name or your club name if the payment will be made for the whole team.

Please, bring the proof of the payment to the Competition Centre where you will receive the receipt of payment.

Make a payment only in euros to the following account:
Account holder: ORIENTACIJSKI KLUB TRZIN, Motnica 15, 1236 Trzin, Slovenia
IBAN: SI56 0313 1100 0191 189
Bank: SKB banka d.d.

Prizes: Practical prizes for the best in each class. Medals for the best Slovenian competitors at the Slovenian PreO Championship.