Nagano Marathon
Nagano, Japan · April · Independent
Why people love it
- Passes Zenkoji temple, peach orchards and Alps views; cherry blossoms are often out.
- About 133 m (436 ft) of gain on closed roads, per two accounts.
- 15 aid stations with local food from 19 km (11.8 mi), and ten pacers.
- Finish inside the 1998 Olympic stadium.
Watch out for
- Strict 5 h limit with checkpoints; 79% finished in 2026.
- Valley wind up to 39 km (24.2 mi)/h (24 mph) in 2023; heat to 24 °C (75 °F) in 2026.
- The riverbank at 32 to 39 km (20 to 24 mi) is narrow and exposed.
- Hotels fill months ahead; results arrive as a PDF, with net times five days later.
Race
How racers feel about it, how well it is run, and how it treats a first timer. Counts for 28% of the overall score.
Toughness: Tough
- Racer satisfactionLoved4.0
RaceRaves 4.0 from 3 ratings, plus repeat runners praising the course and crowds. Minus: heat, the strict cutoff and old-fashioned results. · Medium confidence
- OrganizationWell run3.9
15 well-spaced aid stations, start shuttles, bag trucks and free finish shuttles. Minus: a chaotic start, Japanese-only signs, PDF results days later. · Medium confidence
- First timer friendlyDoable3.1
Flat and well supported, but a strict 5-hour limit that removes runners at checkpoints (79 percent finished in 2026), Japanese-first signage and hotels sell out. · Medium confidence
Course traits, not part of the score
- PR potentialFast3.6
133 m (436 ft) of gain and closed roads. Against: a narrow riverbank late, valley wind and heat in 2026. · Medium confidence
Course
Scenery, road surface, closures, and room to run. Counts for 20% of the overall score.
- Course sceneryBeautiful4.2
Zenkoji temple, cherry blossoms, peach orchards, Alps views and the Olympic stadium finish; RaceRaves scenery 4.3. · Medium confidence
- Room to runSome pinch points3.4
Wave starts by finish time, but about 6 minutes to cross the line from block J in 2026. The late riverbank is narrow. · Medium confidence
- Road surfaceGood4.0
Mostly smooth asphalt; kilometres 32 to 39 (20 to 24 mi) on narrow riverbanks, final 400 m (0.25 mi) loose gravel. · Medium confidence
- Road closuresMostly closed4.2
A 2027 guide says the course is closed to traffic. · Low confidence
Course traits, not part of the score
- Course flatnessPancake flat4.5
133 m (436 ft) total gain per two accounts, 'one of the world's flattest'; Marathon-Index 650 m (2,133 ft) conflicts. · Medium confidence
- Net downhillEven3.0
Point-to-point heading south in the valley; no clear net drop. · Low confidence
Support
Crowds, aid stations, the start, and pacers. Counts for 20% of the overall score.
- Start logisticsSmooth3.6
Shuttles to Nagano Undokoen, bag trucks, waves; a little chaos at the start, long toilet lines and Japanese-only signs in 2023. · Medium confidence
- Pacers and timingGood3.5
Ten pacers from 2:50 to 5:00; chip timing; no live results from 2023 to 2026, PDF results and net times five days later. · Medium confidence
- Crowd supportStrong4.1
A repeat runner rated it the best crowds of four Japan marathons; drums and an alphorn orchestra on the route. · Medium confidence
- Aid stationsGood4.2
15 aid stations, with food from 19 km (11.8 mi) including jelly, bananas, rice balls and chestnut buns, plus cooling spray. · Medium confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 14% of the overall score.
- WindSome wind2.7
North-east wind reached about 39 km (24.2 mi)/h (24 mph) in 2023; the valley is almost always somewhat windy; 2025 had none. · Medium confidence
- Air temperatureWarm or cool3.3
2023: 11 °C (52 °F) to 16 °C (61 °F) was ideal; 2026: 19 °C (66 °F) rising to 23.8 °C (75 °F) was hot. · Medium confidence
- Weather reliabilityVariable3.0
Sunny but hot in 2026, cool with strong wind in 2023, cloudy and calm in 2025. · Medium confidence
- Spectator friendlySome viewpoints3.2
Start and finish 10 km (6.2 mi) apart; closed roads and crowds hindered a 2023 spectator on a bike; paid spectator shuttles. · Low confidence
Course traits, not part of the score
- Low altitudeLow4.3
Nagano city sits about 360 m (1,180 ft) above sea level. · Medium confidence
Stay and travel
Hotels, walkability, getting there, and the town around the race. Counts for 10% of the overall score.
- Hotel availabilityBook early2.7
Hotels for race weekend sell out months ahead per a 2027 guide and a RaceRaves reviewer. · Medium confidence
- Hotel valueNormal3.2
Business hotel 6,250 JPY (US$42) but sold out; a hostel cost 10,530 JPY (US$70) two weeks out; official packages far costlier. · Low confidence
- WalkabilityWalkable3.5
Start is a 15 to 20 minute flat walk from Kita-Nagano or Asahi stations; free finish shuttles to Nagano Station. · Medium confidence
- Travel easeEasy4.3
Hokuriku Shinkansen from Tokyo in just under 1.5 hours; Matsumoto airport is a poor option. · Medium confidence
- LogisticsSome complexity3.3
Foreign runners collect bibs on 17 or 18 April; probably no expo in 2027; separate start and finish; results online later. · Medium confidence
- Town and foodGood3.9
Zenkoji temple, soba, Olympic venues and onsen nearby. · Medium confidence
Entry
How hard it is to get a place, and what you get for the fee. Counts for 8% of the overall score.
- Getting inRegister early3.3
Open to the 10,000 cap but closes early; entry in English; 292 overseas runners in 2026. · Low confidence
- Value for moneyGood value3.6
14,300 JPY (US$95) with medal, towel, 15 aid stations and food, free shuttles. · Medium confidence
Key facts
- Location
- Nagano, Nagano Prefecture, Japan
- Typical month
- April
- Latest or next date
- 18 April 2027
- Organiser
- Independent
- Field size
- About 7,400 athletes
- First held
- 1999
- Distances
- 42.2 km (26.2 mi)
- Course type
- point-to-point
- Climbing
- 133 m (435 ft)
- Descent
- 133 m (435 ft)
- Start time
- 08:30
- Cutoff
- 5 hours
- Surface
- Smooth asphalt, narrow riverbank sections, grass and gravel at the stadium
- How to get in
- open
- Entry fee
- About $95
- Air temperature
- 11–24 °C (52–75 °F)
- Humidity
- Dry spring air, 22 to 60 percent
- Altitude
- 360 m (1,180 ft)
- Nearest airport
- Shinshu Matsumoto (MMJ)
- Where to stay
- Nagano Station, Near Zenkoji
- Booking
- Race-weekend hotels sell out months ahead; one runner found Sotetsu Fresa Inn at 6,250 JPY (US$42) but full the night before, then paid 10,530 JPY (US$70) for a hostel near the start two weeks out.
What racers and reviewers say
- Minimalist Journeys guideRaced 2023 · blog · Positive
Updated 2026 guide by a 2023 runner: 15 aid stations with food from 19 km (11.8 mi), ten pacers, closed roads, smooth asphalt, 133 m (436 ft) gain, drums and an alphorn orchestra on route; strict 5-hour limit; hotels sell out; results process old-fashioned.
“One of the nicest courses we've experienced to date.”
- Great RunsRaced 2023 · article · Positive
Same author's 2023 account: blue skies, 11 °C (52 °F) at 08:30 to 16 °C (61 °F), a north-east wind reaching about 39 km (24.2 mi)/h (24 mph) by 12:30, flat point-to-point, a separate registration area for foreigners.
“The Nagano Marathon must be one of the world's flattest marathons.”
- RaceRavesRaced 2024 · aggregator · Positive
3 ratings, 4.0 overall; difficulty 2.0, scenery 4.3, production 3.3, swag 3.0. Best crowd support of four Japan marathons per one reviewer, scenic city and countryside, lodging fills fast, some chaos at the start.
- YAMAP activity logRaced 2026 · blog · Positive
Hot at the 08:30 start; waited about 6 minutes to cross the line from block J; long toilet lines; shuttle buses to the start; bags trucked to the finish; Zenkoji, Gojo Bridge Alps views and peach orchards; personal best despite heat.
- YAMAP activity logRaced 2026 · blog · Mixed
Hot day; praised aid stations and organisation as attentive; found the 5-hour limit demanding and called it the most tiring race of his career; Alps and orchard views.
Show 2 more
- Personal diaryRaced 2025 · blog · Positive
A 2025 diary: cloudy, neither cold nor hot, no wind, shuttle bus to the start welcome because the walk from Kita-Nagano is long.
- Excite NewsRaced 2025 · article · Positive
A celebrity runner set a personal best at the 27th edition in warm weather, the last 10 km (6.2 mi) being hardest.
Raced Nagano Marathon? Your notes on the course, conditions and logistics help the next athlete decide.
Sources
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