2025 All Japan Road Race Championship


The 2025 MFJ All Japan Road Race Championship was the 59th MFJ Road Race season of the Road Race Championship since the series-format started, and the 64th consecutive year since the first All Japan race was held after the MFJ was established. The season commenced at Motegi on 19 April, and concluded on 26 October at the 57th MFJ Grand Prix at Suzuka Circuit.
Katsuyuki Nakasuga, Taiga Hada, Yuta Date and Hiroki Ono were the JSB1000, ST1000, ST600 and J-GP3 champions, respectively.

Calendar

The official calendar was released on 29 October 2024. The JSB1000 class event scheduled for 8–9 March at Suzuka Circuit was cancelled.
RoundCircuitLocationDateClassMap of circuit locations
1Mobility Resort Motegiefn|The race served as a support race to the 2025 Super Formula Championship round.location map+|Japan|float=right|width=225|caption=|places=
location map~ |Japan |lat=36.15 |long=139.92 |label=Tsukuba |position=left location map~ |Japan |lat=34.84 |long=136.54 |label=Suzuka |position=bottom location map~ |Japan |lat=38.14 |long=140.77 |label=Sugo |position=right location map~ |Japan |lat=33.03 |long=130.97 |label=Autopolis |position=bottom location map~ |Japan |lat=34.91 |long=134.22 |label=Okayama |position=left location map~ |Japan |lat=36.53 |long=140.23 |label=Motegi |position=right

Teams and riders

ST1000 participants

All teams use series-specified Dunlop tyres.

ST600 participants

All teams use series-specified Bridgestone tyres.

Championship standings

;Scoring system
Points are awarded to the top fifteen finishers. A rider has to finish the race to earn points. The same point system is used across the four classes. Three extra-points are awarded in the final round at the 57th MFJ Grand Prix at Suzuka Circuit.
Position1st2nd3rd4th5th6th7th8th9th10th11th12th13th14th15th
Points 252016131110987654321
Points 282319161413121110987654

Rider standings

JSB1000

Notes:
  • – Rider did not finish the race, but was classified as he completed more than ~75% of the race distance.

ST1000

Notes:
  • – Rider did not finish the race, but was classified as he completed more than ~75% of the race distance.
  • – Half points were awarded based on the qualifying results at the Autopolis round, after the race was cancelled due to low visibility.

ST600

Notes:
  • – Rider did not finish the race, but was classified as he completed more than ~75% of the race distance.
  • – Half points were awarded based on the qualifying results at the Autopolis round, after the race was cancelled due to low visibility.

J-GP3

Notes:
  • – Rider did not finish the race, but was classified as he completed more than ~75% of the race distance.
  • – Half points were awarded based on the qualifying results at the Autopolis round, after the race was cancelled due to low visibility.