大阪マラソン takes place on Sun, Feb 28, 2027 in Osaka, Japan. The main route is 42.2 km.
- Date
- Sun, Feb 28, 2027
- Start
- Osaka 🇯🇵
- Distance
- 42.2 km
- Level
- Open to all
Your 21-week plan to 大阪マラソン
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
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The Osaka Marathon is a major Japanese urban citizen marathon featuring a flat and fast city course that finishes at Osaka Castle Park.
What this race demands
The Osaka Marathon demands sustained aerobic endurance and pacing discipline over a full 42.2-kilometer urban course.
Aerobic Endurance
Covering the full 42.2-kilometer distance requires extensive cardiovascular capacity and muscular stamina to maintain forward momentum through the late stages of the race.
Pacing Discipline
The flat and fast course profile encourages early speed, making consistent pacing control critical to avoid late-race fatigue before finishing at Osaka Castle Park.
Late-Race Durability
Sustaining running mechanics over hours of continuous impact places high structural demands on the legs, particularly in the final kilometers.
A carbohydrate intake of 60 to 90 grams per hour is recommended to maintain energy levels throughout the duration of the marathon.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
3:45–4:30
Peak-week training
5–7 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
Your road to race day
Race day at 大阪マラソン is 21 weeks away. This is how a coach divides that time. The first phase starts now.
01Base9 weeks · Oct 5, 2026 – Dec 6, 2026
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Dec 7, 2026 – Jan 17, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Jan 18, 2027 – Feb 7, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Feb 8, 2027 – Feb 21, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Feb 22, 2027 – Feb 28, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is 大阪マラソン?
大阪マラソン takes place on Sun, Feb 28, 2027 in Osaka, Japan.
How long is 大阪マラソン?
The main route is 42.2 km.
What does 大阪マラソン demand?
The Osaka Marathon demands sustained aerobic endurance and pacing discipline over a full 42.2-kilometer urban course.
Who is 大阪マラソン for?
大阪マラソン is open to all participants.
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