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Next edition: 12-14 April 2019
Registrations will be available soon.

Orhangazi Ultra Marathon 90K

Orhangazi Ultra Marathon is a trail race for individuals. Runs south half of Lake Iznik. Starts town Orhangazi, finishes in Iznik. Mostly fast tracks with technical trail sections. Nature, local culture and history is along the route.

Racer carries certain equipments all the time, gets supplies from points indicated below.

Course length approximately 88 km, total altitude gain and total descend 2600m +/-
It starts at 21 April Saturday 09:00 a.m. at Orhangazi and finishes at Iznik center.
Time limit for the course: 15 hours. It ends 01.00 a.m. at 22 April.

You can reach the 90 km course of the 2016 edition here. The 2017 course will be the same. Only the start and finish have a different location (in front of the Municipality building instead of at the harbor). To look at the course and to upload the data to your watch, you can open a free account on

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Orhangazi Ultra 90K course is accredited 4 points by ITRA. Recognized by Columbia ® Ultra-Trail du Mont-Blanc®.
Click here to see more details

Checkpoint Timetable

90K Timetable
No Name Etap Km Tot. Km Etap Climb. Tot. Climb. Etap Iniş Tot. Iniş Max Time Cut-off Time Supply
Orhangazi 0 0 00:10 09:10
CP1 Örnekköy 4 4 4 4 4 4 01:00 10:00 su
CP2 Sölöz Burnu 12 16 6 10 6 10 -
CP3 Sölöz 3 19 22 32 0 10 04:00 12:30 mini
CP4 Narlıca 17,5 36,5 814 846 757 767 07:00 16:00 ikmal
CP5 Müşküle 9 45.5 534 1380 537 1304 su
CP6 Süleymaniye 10 55,5 680 2060 350 1654 09:00 19:00 mini
CP7 Derbent 15,4 70.9 339 2399 305 1959 14:00 23:00 ikmal
CP8 İznik 14,6 85,5 127 2526 598 2557 16:00 01:00 yemek

*mini and ikmal explained at section "Nutrition on Course and at Checkpoints"

Nutrion on Course and Checkpoints

There are fountains alongside the road as the course follow village roads. Reliable sources will be announced at the end of February.
• Drinking Water will be available almost at all of the checkpoints.
• 3 levels of refreshment points will be available:
- Su: There will be water and may be coke too.
- Mini: Water, coke, tea, coffee, chocolate, biscuits, crackers, some fruit (banana, mandarin slices, etc.), and soup at some of the locations.
- Ikmal: All the supplies that mini offers plus support crew can assist their runner.
• Each participant will use his/her own cup for drinks.
• There are various cafes and shops alongside the course.

Click to check Personal Mandatory equipment for Orhangazi Ultra 90K

Derbent Equipment Check
After 21 April 18:00 every competitor must wear Hi-vis vest or belt and have their lights on before passing Derbent Control Point or they may be disqualified.

Click to register!

What to Volunteer?
If not as contestant, you can participate as a volunteer. Please click to volunteer!
Accredited Organizations
Iznik Ultra is organized by Macera Akademisi- Race Setter.
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