Information

1.Date

Feb. 1, 2026 (Sun) / Shirahatayama Open Stadium：50km/25km/10km

Feb. 8, 2026 (Sun) / Daiwa House PREMIST DOME：10km/5km/3km

2.Venue, Course

Shirahatayama Open Stadium and its surrounding course

50km: 4 laps of 10km course
25km: 2 laps of 10km course
10km: 2 laps of 5km course

Daiwa House PREMIST DOME and its surrounding course

10km
5km
3km

*Refer to the course map

3.Registration

November 25 2025 9:00 - January 5 2026 23:59
By Online application (Run Japan)

Shirahatayama Open Stadium：50km/25km/10km

The 46th Sapporo International Ski Marathon (2/1)
https://runjapan.jp/entry/runtes/smp/competitiondetail.do?raceId=E336168&div=1

Daiwa House PREMIST DOME：10km/5km/3km

The 46th Sapporo International Ski Marathon [Walking skiing] (2/8)
https://runjapan.jp/entry/runtes/smp/competitiondetail.do?raceId=E336188&div=1

4.Event/Start

Day	Venue	Distance	Age	Registration fee	Start	Time limit	Qualification
2/1	Shirahatayama Open Stadium	50km	Men Age 49 and under	10,000 JPY	9:00	*3	19 years and over
			Men Age 50 and over
			Women
		25km	Men	8,500 JPY	9:20	*4	Age 16 and over
		25km	Women	8,500 JPY	9:20	*4	Age 16 and over
		10km	Men	7,000 JPY	10:00	3hours (180 minutes)	Age 16 and over
			Women	7,000 JPY			Age 16 and over
			Age 6-15	5,000 JPY
2/8	Daiwa Hous PREMIST DOME	10km	Age 16 and over	Age 16 and over: 5,500JPY Age 6-15 1 3,500JPY Under 6 1 Free	9:00	3hours (180 minutes)	Age 16 and over
		10km	Age 6-15		9:00	3hours (180 minutes)
		5km	Age 16 and over		9:30	2 hours 30 minutes (150 minutes)
			Age 6-15
			Under Age 6
		3km	Age 16 and over		10:00	2hours (180 minutes)
			Age 6-15
			Under Age 6

*1 Participants of 12 years and under need their guardian’s permission to participate.

*2 *We may order a suspension of the race due to the sunset.

*3 【50km event】5 hours (300 minutes）
・The time limit for passing the 20km point is 2.5 hours (150 minutes) after the start.
・The time limit for passing the 30km point is 3.5 hours (210 minutes) after the start.
・The time limit for passing the 40km point is 5 hours (300 minutes) after the start.

*4 【25km event】3 hours 30 minutes (210 minutes）
・The time limit for passing the 10km point is 1.5 hours (90 minutes) after the start.
・The time limit for passing the 20km point is 3.5 hours (210 minutes) after the start.

5.About the race

Shirahatayama Open Stadium：50km/25km/10km

Participants must use cross-country skis.
Separate into A or B course at the start, then combine at the 800 meter point.
The race style will be free technique.
*Skating is prohibited in the separate course zone right after starting.
Participants must line up at the start point according to their bib numbers. Bib number is decided by the organizing office based on their estimated time.
Participants are not allowed to start later than their start time in any case.
Time limits, courses and other race details are subject to change based on weather or other conditions.
Ski exchange is prohibited after the start.

Daiwa House PREMIST DOME：10km/5km/3km

Participants must use cross-country skis.
The race style will be classical technique.
Participants must line up at the start point according to their bib numbers. Bib number is decided by the organizing office based on their estimated time.
Participants are not allowed to start later than their start time in any case.
Time limits, courses and other race details are subject to change based on weather or other conditions.
The event is open to participants who can complete the course on their own.

6.Race Schedule

Shirahatayama Open Stadium：50km/25km/10km

Jan 30th,31st 10:00-15:00 Trial Run
You can ski all courses.
*You should not go outside of the course boundaries.

Bib Pick-up
Feb.1st 7:30~9:50 50km, 25km, 10km
Location: At the participant reception desk in Shirahatayama Open Stadium

We will send your Bib-exchange information and the race information by email.
Please keep in good shape for the race and make sure to bring your Bib-exchange information on the race day.
A timing chip will be provided to participants in the 50km, 25km, and 10km events.
If you lose the timing chip, you are requested to pay for its actual cost.

From 9:00 Each event starts.

Daiwa House PREMIST DOME：10km/5km/3km

Bib Pick-up
Feb.8th 9:00~10:50 10km,5km,3km
Location:At the participant reception desk in Daiwa House PREMIST DOME

We will send your Bib-exchange information and the race by email.
Please keep in good shape for the race and make sure to bring your Bib-exchange information on the race day.
A timing chip will be provided to participants in the 10km, 5km, and 3km events.
If you lose the timing chip, you are requested to pay for its actual cost.

7. Awards

Shirahatayama Open Stadium：50km/25km/10km

Winners’ certificates and prizes will be awarded to the top 6 finishers. We will commend the top 3
finishers on the race day.

*The 4th,5th, 6th finishers are awarded prizes at the race headquarters.

Daiwa House PREMIST DOME：10km/5km/3km

No awards will be given.

8.Results

Shirahatayama Open Stadium：50km/25km/10km

The timing system is SEIKO CT-500.
After the race, you can download the record certification from our official website.

Daiwa House PREMIST DOME：10km/5km/3km

The timing system is SEIKO CT-400.
After the race, you can download the record certification from our official website.

9.Others

Shirahatayama Open Stadium：50km/25km/10km

Shuttle Bus service
Fukuzumi subway station ~Shirahatayama Open Stadium
Oyachi subway station ~ Shirahatayama Open stadium
Shinei Zoen ~ Shirahatayama Open Stadium
If you plan to come to Shirahatayama Open stadium by car (ex; a rental car), please email us beforehand. Email: ski@sapporo-sport.jp
Baggage Check (Fee-based): 500 JPY/bag, valuables are unacceptable.
Conformation of the race will take place on the previous day and the race day by phone;
+81-80-1888-9778