3 days of Belgium
August 21 - 23, 2026
Location
Weyervlakte and Gruitroderbos are known as two of the most beautiful maps of Flanders, Belgium.
Typical are the sand dunes, small relief and pine woods.
Both maps are used in JWOC 1997 and in JEC 2014.
Stages
-

Weyervlakte
-

Geuzenbaan (Gruitroderbos)
-

Zandberg (Gruitroderbos)
Sunday August 23th
Long distance, start from 10h
Ultimate Orienteering
We provide 2 courses for the true orienteering enthusiasts (oro-hydro) on these beautiful maps with small relief.
The ultimate orienteering experience!
What’s “oro-hydro“?
Only brown (oro) and blue (hydro) features will be printed on the orienteering map.
Classes
On normal IOF maps, for Men and Women:
-10, -10B (accompanied), -12, -14, -16, -18, -20, 21, 21E (Elite), 35, 40, 45, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90
Prices for the 3 best participants per class
Preregistration till August 8 2026, registration on site is NOT possible
Preregistration possible for all days or for each day separately
Categories can be combined in case of insufficient participants
Free starting time for M/W-10 and M/W -10B. Accompanist of W/M-10B will run their own race first.
Ultimate (Oro-Hydro):
Long (7,5-7 km) , Short (4 km)
Prices for the 3 best participants per class
Preregistration till August 8 2026, registration on site is NOT possible
Preregistration possible for all days or for each day separately
For less experienced runners or participants who do not wish to participate in their own age category
Black Long/ Black Short/Red Middle/Blue/Green
No prices
Preregistration possible till August 8 2026, registration on site possible
Preregistration possible for all days or for each day separately
Free starting times
| Class | Distance | Description |
|---|---|---|
| Black Long (LD) | 6,5/4,5 km | make the best possible use of the terrain's characteristics to offer a challenging competition |
| Black Short (SD) | 3/3 km | |
| Red Middle(MM) | 4,5/4 km | route selection possible along line objects and a clear point of attack |
| Blue (SE) | 3/3 km | route selection via line objects and posts visible from line objects |
| Green (SX) | 3/3 km | route selection via paths and posts at intersections of line objects and visible from an eye level of 1 m |
Approximative distances
| Course | Classes | Scale | Long dist. (km) | Middle dist. (km) |
|---|---|---|---|---|
| Day 1 & 3 | Day 2 | |||
| 1 | HE | 1/10.000 | 11,5 | 8,5 |
| 2 | M21-M35-M20 | 1/10.000 | 9 | 7 |
| 3 | WE-M18-M40-M45 | 1/10.000 | 8 | 5 |
| 4 | W21-M16-M50 | 1/10.000 | 7 | 5 |
| 5 | W18-W20-W35-M55 | 1/10.000 | 6,5 | 4,5 |
| 6 | W16-W40-W45-M60 | 1/7.5000 | 5,8 | 4 |
| 7 | W50-W55-M65 | 1/7.5000 | 4,5 | 3,5 |
| 8 | W60-M70-M75 | 1/7.5000 | 4 | 3,2 |
| 9 | W65-W70-M80 | 1/7.5000 | 3 | 3 |
| 10 | W75 - W80 - W85 - W90+ - M85 - M90+ | 1/7.5000 | 2,5 | 2,5 |
| 11 | W14-M14 | 1/7.5000 | 4 | 4 |
| 12 | W11-M12 | 1/7.5000 | 3 | 3 |
| 13 | W10-M10 | 1/7.5000 | 3 | 3 |
| Ultimate Long | Oro hydro long | 1/7.5000 | 7,5 | 7 |
| Ultimate Short | Oro hydro short | 1/7.5000 | 4 | 4 |
| LD | Black Long | 1/10.000 | 6,5 | 4,5 |
| SD | Black Short | 1/7.5000 | 3 | 3 |
| MM | Red Medium | 1/7.5000 | 4,5 | 3,5 |
| SE | Blue | 1/7.5000 | 3 | 3 |
| SX | Green | 1/7.5000 | 3 | 3 |
Registration fees and payment information
| Period | Youth(till 20y) | Adults |
|---|---|---|
| Before May 31 | 36€ (12€/day) | 54€ (18€/day) |
| Between June 1 and August 8 | 45€ (15€/day) | 66€ (22€/day) |
| On site (only LD/SD/MM/SE/SX) | 15€/day | 22€/day |
| Renting of SI card | 1€/day | 2€/day |
Enrollments must be done In O’Punch
Members of Belgian clubs will pay via the club
All other participants: via bank transfer on account
IBAN: BE67 0018 0117 2687
BIC: GEBA BE BB
Omega Orienteringsloopklub, Galgeveldstraat 59, 3293 Kaggevinnewith the names of the participants as description.
All payments should be done in Euro. Exchange fees should be payed by the participant.
Date of payment is decisive for the corresponding period.
Annulation, with refund of the registration fee (except from bank charges) is possible until Augusth 8th.
For the renting of the SI card, a deposit of either 50€ or a valid passport or driving license will be asked on place.
Accomodation
A lot of campsites, hotels, bed-breakfasts and vacation homes are available in the larger region.
Please visit the site of Tourism Limburg
Due to Pukkelpop, a famous festival with more than 65.000 visitors, taking place in Kiewit-Hasselt during the same weekend, it can be difficult and more expensive to find accomodation to stay overnight. Don't wait too long, to make a reservation for your place to stay.
Campers and caravans can stay for free at the competition parking lot in Oudsbergen (Zavelstraat) from Friday, August 21, after 11 a.m., until Sunday, August 23, at 4 p.m.
Important: No additional services are offered (electricity/showers/etc.).
Latest news
March 4 20:30:
overnight accomodation can be more difficult to find due to Pukkelpop, a big music festival taking place in the same weekend.
November 15 10:30:Enrollments are open on O-Punch for all participants.
Child -O is organised on all 3 days.
February 7 21:30:
Campers are welcome on our parking lot in Oudsbergen
Registration
Registrations are now open until August 8 2026.
Inscriptions on site are only possible for Black Long (LD)/ Black Short (SD)/ Red (MM)/Green(SE)/ Blue(SX).
For all participants in IOF
and Ultimate classes:
Black Long (LD)/ Black Short (SD)/ Red (MM)
Green(SE)/ Blue(SX):