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A 20 km Crystal Course Stretching Across the Unique Tuz Gölü Terrain!
In the endless whiteness of Salt Lake, it promises an unforgettable experience for athletes of all levels with its 7 different categories. Get ready for a magical running experience with the Runfire Salt Lake Ultra Trail, which will be held on the dried Salt Lake with 10K, 10K Team Races, 15K Day&Night 20K, 40K, 80K and 100 Mile (160 KM) categories! In the endless whiteness of Salt Lake, it is an unforgettable adventure for athletes of all levels with its 7 different categories!
| Category | Start Time | Cut-Off Time | Cut-off Hour |
| RFSL 20k | Saturday 09:00 am | 4 Hours | 11:30 (pm) |
- The course is completely flat, with no elevation. Most of the salt basin consists of flat terrain.
- The course will be run in the order of colors indicated in the image.
- 20K category will take place on the Red Course with 10 km out and 10 km back. A checkpoint (CP1) will be located at the 10th kilometer.
For GPX and KML files, please visit the Routes page.
Runfire Salt Lake Ultra 20K registration fees as follows:
| DECEMBER (First 100) 19.12.2025 |
JANUARY-FEBRUARY 01.01.2026-28.02.2026 |
MARCH-MAY 01.03.2026-31.05.2026 |
JUNE-AUGUST 01.06.2026-18.08.2026 |
| 80€ | 85€ | 105€ | 130€ |
Important points about entry:
• A participant’s registration is considered complete only after the participation fee has been paid.
• Registration is not final until payment is received.
• Participants must provide a medical report confirming that they have no health conditions preventing them from participating. Licensed athletes may submit their licenses instead of a medical report.
• These medical documents must be submitted at the time of application. Otherwise, the participant will not receive their race bib. (Only medical reports issued within the last year are accepted.)
• Participants who fail to present their mandatory gear during the kit collection process will not receive their race bibs.
• Registration fees and race bibs cannot be transferred to another participant.
• Participants in the 100MILE category must collect their kits within the designated times stated in the program and present their medical reports at the time of kit pickup.
• Registration closes on August 18, 2026, at 17:00.
• If the registration limit of 750 participants is reached, registration may close earlier than the specified date.
• Early registration period is limited to 100 participants.
Services Included in Participance Fee
• Race Kits
- Bag
- Bib Number
- Race Chip
- RFSL Race T-Shirt
- Sponsor gifts and contents
• Meals
- Pasta Party (Friday, August 21)
- Finisher Meal Pack (only for participants)
- Breakfast – Lunch – Dinner Serving Areas
- Free hot water will be available for participants who wish to prepare their own food.
• Accommodation
Tent Space Allocation:
The organization will not provide individual tents.
No separate electricity service will be provided for personal tents. However, participants may use shared power outlets available in common areas.
- No individual tents will be provided by the organization.
- Electricity power supply for the individual tents will not be provided. Participants can use common sockets in the event area.
- Health Care Services
- Security Services
- Shower & Toilet Facilities
Mandatory Equipment for 20K:
- Mobile phone
- At least 1 liter of water bottle
- Cup (There will NOT be plastic cups at the checkpoints and NO water will be given in plastic water bottles.)
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