# 46th UP RUN Saiko Marathon
_第46回UP RUN彩湖マラソン_

- **When:** Sat, Jan 30, 2027 (JST)
- **Where:** 彩湖道満グリーンパーク — 埼玉県 戸田市 戸田市美女木8-15-4
- **Map:** https://www.google.com/maps/search/?api=1&query=35.827084,139.633392
- **Price:** price on the official site
- **Category:** Sports & Competitions
- **Official site:** https://up-run.jp/events/up-saiko46/
- **On Tokyo Events:** https://eventstokyo.com/en/events/46up-run

![](https://up-run.jp/ogp.jpg)

Saiko is a popular scenic spot among runners. The course winds around the water and greenery of Saiko, offering a unique running experience. Participants can enjoy a variety of races set against the beautiful backdrop of Saiko. The loop course is 5 km per lap, making it suitable for experienced runners aiming for a personal best as well as beginners looking to practice. Official timekeeping is available for those who want to track their performance.

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Source: Tokyo Events — https://eventstokyo.com/en/events/46up-run