Running races in Koka, Japan

1 upcoming race in Koka, Japan, and 7 more within 30 km.

Busiest: November

From €38

See all 1 races

Distance

5K races 10K races Half marathons Marathons Ultramarathons

Terrain

Trail Road

See the race

Upcoming races

2026 Aino Tsuchiyama Marathon

Koka, Japan

Nov 1·This weekend·Closed·From €5

Races near Koka

Within 30 km, soonest first.

163.7km

LAKE BIWA 100 2026 - 100 miles (163.69 km)

Otsu, Japan

Oct 30·Tomorrow·From €234

29 km from Koka

8th Ninja Trail Run

Iga, Japan

Nov 1·This weekend·Closed·From €27

24 km from Koka

5th Kenko Toshi Kusatsu Run Festival

Kusatsu, Japan

Nov 28·In 4 weeks·Closes Nov 3·From €19

20 km from Koka

2026 Ninja no Sato Iga Ueno City Marathon

Iga, Japan

Nov 29·Closed·From €11

24 km from Koka

4th Biwako Global Citizens' Forest Relay Marathon

Moriyama, Japan

Dec 13·Closes Oct 31·From €3

19 km from Koka

BIWAKO Cross Country 2027 (38th All-Japan Lake Biwa Cross Country Championships / 12th National U17/U16/U15 Cross Country Championships)

Yasu, Japan

Jan 31, 2027·From €14

17 km from Koka

Marathon

Biwako Marathon 2027

Otsu, Japan

Mar 14, 2027·Closes Oct 30·From €82

29 km from Koka

Your guide to running races in Koka, Japan

There are 1 upcoming running races in Koka, Japan. Filter by distance or terrain to narrow things down, and save the races you like the look of.

Most take place in November. Next up is 2026 Aino Tsuchiyama Marathon in Koka on 1 November 2026.

Questions runners ask

How many running races in Koka, Japan are there?

Finndu lists 1 upcoming running races in Koka, Japan. The list is updated twice a day as organisers announce new races.

When is the next one?

2026 Aino Tsuchiyama Marathon in Koka, on 1 November 2026.

Which month has the most running races in Koka, Japan?

November.

How much does it cost to enter?

Entry starts from JP¥7,000. Fees vary from race to race, so check each race page for its current price.

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