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Sanspo Marathon

Estimating travel…
Sanspo Marathon, Osaka

Distances

  • Running

    MARATHON

    26.2 mi

    Start: 06:00 PM

  • Running

    10 km

    6.2 mi

    Start: 07:00 PM

About

The Sanspo Marathon is an annual marathon event held in Osaka, Japan, known for its festive atmosphere and inclusive nature, welcoming runners of all ages and abilities.

Catering & aid stations

Verpflegung / Strecken- und Zielversorgung / aid stations

Pacers

Pacers will be provided for the '10km' and 'Half Marathon' events to support runners in achieving their goals.

Surface mix

  • 100% asphalt

Typical weather in Osaka

Monthly averages based on historical data (2000–present).

Jan8°1°
↑ 07:06
↓ 17:09
Feb9°1°
↑ 06:46
↓ 17:40
Mar13°4°
↑ 06:10
↓ 18:06
Apr18°9°
↑ 05:27
↓ 18:30
May23°14°
↑ 04:56
↓ 18:54
Jun27°19°
↑ 04:45
↓ 19:13
Jul30°24°
↑ 04:57
↓ 19:12
Aug32°25°
↑ 05:19
↓ 18:48
Sep28°21°
↑ 05:42
↓ 18:07
Oct22°15°
↑ 06:04
↓ 17:25
Nov16°9°
↑ 06:33
↓ 16:54
Dec11°3°
↑ 06:59
↓ 16:49

Weather data by Open-Meteo

Hotels near the start

FAQ

When can I register for the Sanspo Marathon 2026?

Registration opens on May 16 for all events.

What is the course route for the Sanspo Marathon?

The marathon course starts and finishes at Osaka Castle Park.

Are there any age restrictions for participants?

No, the Sanspo Marathon is open to all ages, including infants in strollers.

What support will be available for runners during the race?

Aid stations and refreshments will be available along the course.

Is there a wheelchair accessible course?

Yes, a wheelchair accessible route is available for the Heartful Run.

Can I purchase official race photos?

Yes, official race photos can be purchased on the website.

What should I do if I lose my race bib?

Contact the event organizers to request a replacement bib.

Are there any special events or activities on race day?

Yes, there will be live music, food stalls, and entertainment throughout the event.

How can I get results for the Sanspo Marathon?

Results will be available on the official website after the race.

Is there a post-race celebration or party?

Details about post-race celebrations will be announced closer to the event date.

Last updated: Jun 11, 2026, 09:06:35 AM

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Sanspo Marathon

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