How many people are needed for a group race?

Group races start from five people. Groups of 10 or more qualify for a group discount.

You can ask at the venue without a booking. Book ahead for larger groups or if you have a preferred time.

Can adults and junior drivers race together?

Adult and junior karts cannot race together. If elementary or junior-high school students are taking part, everyone may need to use junior karts.

● GROUP RACE

Five friends. Your own race.Five friends. Your own race.Five friends. Your own race.

Bring five or more people for a day of friendly competition.

HARBOR CIRCUIT GUIDE

06 PLANS / FLOW

Your plan. Your race day.

See what your group race includes: prices, qualifying, the final, awards and photos.

For groups and company eventsDrive. Compete. See your results.

Race with five or more people. Your best lap in practice and qualifying determines your position on the starting grid for the final. Photo gallery access, an awards ceremony, and medals or trophies are included.

Mini GP

Weekday 5,800 yen / weekends and public holidays 6,300 yen

5-minute time-attack qualifying, an 8-lap final, an awards ceremony and 3 medals.

Sprint GP

Weekday 7,000 yen / weekends and public holidays 7,500 yen

10-minute practice/qualifying, 10-lap final, awards, and 3 trophies.

Long GP

Weekday 7,500 yen / weekends and public holidays 8,000 yen

10-minute practice/qualifying, 15-lap final, awards, and 3 trophies.

Harbor GP

Weekday 8,500 yen / weekends and public holidays 9,000 yen

10-minute practice/qualifying, 20-lap final, awards, and 3 trophies.

Revenge GP

All days 2,800 yen

A 10-lap add-on race after another plan. Not available alone.

Le Mans GP

Weekday 18,000 yen / weekends and public holidays 20,000 yen

Team endurance race. Five teams minimum, with 1–3 drivers per team. Kisarazu is available on weekends and public holidays only.

Group discount

Groups of 10+ receive 500 yen off per person. Cannot be combined with other discounts.

How the race works

Your best lap in practice and qualifying determines your position on the starting grid for the final. The final race standings are based on completed laps.

Beginner option

If racing feels intimidating, the final can be changed to a time-attack format.

Photos

Commemorative photos are included and can be downloaded online.

Group size

One group can run up to 10 karts at Makuhari or 11 at Kisarazu. Larger groups are split into multiple sessions.

Awards ceremony

We celebrate the top three finishers of the final race with trophies or other prizes and a cracker celebration. The winner can also take the Land the spike in one try and everyone in the group gets a toast drink!

Makuhari group race participants celebrating the podium with party poppers

Makuhari group race participants raising a toast after the race

Harbor Circuit photo gallery Check the schedule