Kamui Forest Trail Run

Trail Run in Asahikawa
http://trailscene.net/pg358.html

5, 10, 20, 40km distances 

When: May 24
Apply by: April 30
Where: Asahikawa, Kamuicho Tomioka
Fureai no Ie (富沢ふれあいの家)
GPS: 43.743310, 142.315597
Must finish the 40k within 8 hours.

Fee: 40K　6000円　　20K　4500円　　10K　3500円　　5K　2500円

You can apply through Sports Entry  or by using their download form here: http://trailscene.net/_src/sc1873/webyouko.pdf

Sports Entry (showed a lower price of 5,500yen??)
http://www.sportsentry.ne.jp/event/t/59192

Asahikawa Half Marathon

The 2nd annual Asahikawa Half Marathon, reborn from the ashes of the Asahikawa Full & Half Marathon which ended three years ago. This is a flat fast course run along the Asahikawa River in Asahikawa City which takes you over and under the many bridges crossing the river.
Deadline is August 30th. (8/30).
http://www.asahikawa-half-marathon.jp/entry/

Asahikawa Marathon

旭川マラソン
Asahikawa Marathon

Date: 10/7/2007
Place: Asahikawa
Apply by: September 7
Running
Runtes: 01044
Events: Full, half, 10k, 5k, 3k

Full is a 2 lap course over and under Asahikawa's many bridges along the riverside.

3500 yen for full.

Time limit for full: 6hours

Reception: Hanasaki Sports Koen Rikujo Kyogijo
13:00 to 16:30 (Sat), 7:00 - 8:45 (Sun)

Official Home Page