Fukuoka Marathon
Fukuoka, Japan · Monday 9 November 2026
Fukuoka International Marathon is a prestigious event with a 78-year history, held annually in Fukuoka, Japan. The race features a fast and flat course, ideal for achieving personal bests and serving as a qualifier for major international championships. The 42.195 km course runs from Heiwadai Athletic Stadium to Ohori Park and back to Kashii, offering a scenic tour of Fukuoka City.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:19:08
Time difference: +19.1 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain420m
Elevation High20m
Elevation Low-1m
Weather Forecast
High21°C
Low17°C
Chance of Rain100%
How hard is Fukuoka Marathon?
Very Difficultharder than 77% of marathons
Flattest / easiestHardest
On our difficulty model, Fukuoka Marathon plays about 19 minutes slower than an average road marathon for a 3:30 runner. It ranks #259 hardest of 1150 marathons we analyse, and #2 of 15 in Japan. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Fukuoka Marathon?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Fukuoka Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:08:54 | +08:54 |
| 3:30:00 | 3:43:46 | +13:46 |
| 4:00:00 | 4:19:08 | +19:08 |
| 4:30:00 | 4:54:59 | +24:59 |
| 5:00:00 | 5:31:15 | +31:15 |
| 5:30:00 | 6:07:57 | +37:57 |
| 6:00:00 | 6:45:01 | +45:01 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Fukuoka Marathon 2026 Course Analysis
Fukuoka Marathon is a full marathon held in Fukuoka, Japan. It is scheduled for Monday 9 November 2026. The course is run on road surface with 420m of total climbing, with its high point near 20m above sea level. For registration and full race details, visit the official Fukuoka Marathon website.
Elevation Profile
This is a hilly course with 420m of total climbing, rising to around 20m above sea level. It pays to train on hills and to pace the climbs conservatively.
Expected Race Day Weather
Based on historical weather data for November, the expected race day conditions are as follows. Moderate temperatures between 17°C and 21°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a high chance of rain (100%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Fukuoka Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Fukuoka Marathon against other marathons to find the right race for your goals.
Marathons of similar difficulty
If Fukuoka Marathon fits your goal, these courses play out about the same on our difficulty model.