Japan Marathon & Running Events 2027: Complete Race Calendar

Japan hosts five of the world's most oversubscribed marathons: Tokyo (World Marathon Majors member), Osaka, Nagoya Women's, Kyoto, and Hokkaido. Lotteries open 6-10 months pre-race, charity bibs cost ¥100,000+, and overseas entry windows close early. This 2027 Japan marathon calendar maps every major race with its registration window and the realistic path for a foreign runner to get a bib.

Quick facts: 2027 marathon calendar

All races above are IAAF-certified; Tokyo and Osaka have WR-qualifying flat courses; Nagoya Women's and Hokkaido run in challenging weather windows but attract elites.

The 3 entry paths

• ●Overseas lottery (General) — Enter via each race's English site; pay ¥16,500-18,500 entry fee; results in 2-6 weeks; 10-15% success rate for Tokyo, 30-40% for others
• ●Charity bib — Guaranteed entry if you raise minimum funds; Tokyo ¥500,000, Osaka ¥50,000, Nagoya ¥90,000; apply via race partner charity site
• ●Qualifying time (RRT / 'Run as One') — Sub-2:45 men / sub-3:30 women for Tokyo + Osaka elite non-elite bib; must submit certificate from major IAAF race

Tokyo Marathon — the big one

• ●World Marathon Majors member (alongside Boston, Berlin, Chicago, London, NYC)
• ●Flat course from Shinjuku to Tokyo Station; usually 10-12°C race-morning
• ●Lottery entry fee ¥16,500 non-refundable; apply August 2026 for March 2027
• ●Overseas RUN as ONE charity bib ¥500,000; sold out by early October
• ●Expo at Tokyo Big Sight, mandatory pickup Thu-Sat before race
• ●Finish is Tokyo Station; walk to any JR station for transport

Osaka Marathon — easier than Tokyo

• ●Field 35,000; lottery success 25-30%; English entry at osaka-marathon.com
• ●Loop course finishing at Osaka Castle; flat; February race morning 5-10°C
• ●Charity bib ¥50,000 — 10x cheaper than Tokyo
• ●Course closures stricter — 7-hour cutoff

Nagoya Women's Marathon — Tiffany finisher pendant

• ●Women-only, world's largest women-only marathon at 22,000
• ●Finisher medal is a Tiffany & Co. silver pendant — famous collector's item
• ●Lottery Sep-Oct 2026 for March 2027; success ~40%
• ●Hilly first half, flat finish; 5-8°C typical race morning
• ●Nagoya Dome finish — tons of merchandise + photos

Hokkaido Marathon — Japan's only summer major

• ●Last Sunday of August; mild Hokkaido weather 18-22°C race morning
• ●First-come-first-served registration May 2027; no lottery
• ●Fast flat course through Sapporo
• ●Combine with 2 weeks post-race lavender/sunflower touring

Running events beyond the marathons

• ●Fuji Mountain Race — July, half-marathon from Fuji Base to Summit; ¥10,500; elite athletic challenge
• ●Lake Kawaguchiko Marathon — November, 42k lap of Lake Kawaguchiko with Mt Fuji views
• ●Honolulu Marathon JALHM pairing (Jan 10) — many JAL packages combine Honolulu run + Tokyo stopover
• ●Shimanami Kaido Cycling + Running — October, 70k island-hopping race
• ●Marathons in major prefectures — Fukuoka Marathon Nov, Shizuoka Mar, Nagano Apr, Kagoshima Mar — all accept foreign entries

What to pack + know

• ●Expo bib pickup is mandatory in-person — allow 2 days before race
• ●No GPS watches in Tokyo elite corrals (hobby runners OK)
• ●Elevation gain for 'flat' Tokyo course: 70m total
• ●Water stations every 2-3km, Pocari Sweat (Japan's version of Gatorade)
• ●Hydration vests allowed in most races; no personal pacers
• ●Public transport free to runners on race morning (show bib)

FAQ

• ●Can foreigners enter all Japan marathons? Yes, every major has English entry portal; some smaller regional races Japanese-only.
• ●When does [Tokyo](https://www.booking.com/searchresults.html?ss=Tokyo&aid=8095781&label=auto-tokyo-autolink&nflt=review_score%3D80&order=popularity) Marathon 2027 lottery open? August 2026 — closed by publication.
• ●Is [Tokyo](https://www.booking.com/searchresults.html?ss=Tokyo&aid=8095781&label=auto-tokyo-autolink&nflt=review_score%3D80&order=popularity) Marathon Boston qualifier? Yes, World Marathon Majors member; sub-3:00 M35 is BQ.
• ●What's a charity bib? Guaranteed entry in exchange for charitable fundraising ¥50-500K.
• ●Do I need a Japan running license? No — bring your home-country medical clearance if asked.
• ●Can I defer my entry? Tokyo yes to following year; others usually no.
• ●Where do runners stay for [Tokyo](https://www.booking.com/searchresults.html?ss=Tokyo&aid=8095781&label=auto-tokyo-autolink&nflt=review_score%3D80&order=popularity)? Shinjuku start / Marunouchi finish — both work.
• ●What's typical weather for [Tokyo](https://www.booking.com/searchresults.html?ss=Tokyo&aid=8095781&label=auto-tokyo-autolink&nflt=review_score%3D80&order=popularity) race day? 10-12°C start, 15°C finish; perfect running conditions.
• ●Is there a half-marathon? Separate events — Tokyo Marathon has no half; Osaka has 10K companion race.
• ●Can non-runners spectate? Yes, course lined with free viewing spots; cheer squads at every km.