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Mito Komon Marathon

Run on 25 October 2026. Next race: date not out yet. Mito
Kairaku-en
Kairaku-en. Photograph by Σ64, CC BY 4.0 via Wikimedia Commons

The course

The 2026 marathon has five cut-off gates, from 10:40 at about 9.5 km to 14:30 at about 38.5 km, inside a six hour limit on gross time.

The course in short 2 lines
  • Five gates inside six hoursGate times run from 10:40 to 14:30 for a 9:00 start.
  • Ten thousand places, first come first served10,000 places, 10,000 yen, entry through RUNNET.
Course notes 2 short reads on the course
km 9.5 to 38.5TacticsFive gates inside six hoursGate times run from 10:40 to 14:30 for a 9:00 start.

The gates close at 10:40 (about 9.5 km), 12:10 (19.7 km), 13:30 (29.2 km), 14:00 (33.4 km) and 14:30 (38.5 km). The start is at 9:00 on Sunday 25 October 2026, at the Minamimachi 2-chome intersection, and the finish is at the main gate of the Ibaraki Sannomaru prefectural office building.

Sourced

Whole courseTacticsTen thousand places, first come first served10,000 places, 10,000 yen, entry through RUNNET.

The 10,000 places include 2,000 for Mito residents and 200 for medical staff, who pay 7,000 yen. Entry is through RUNNET on a first come, first served basis, with a 6% handling fee on top. The course is certified by the Japan Association of Athletics Federations and by World Athletics.

Sourced

Race fuel

Energy gel
An energy gel sachet
Illustration · drag to turn

5 gels for Mito, plus 1 spare

Finish

One every 40 minutes, by the clock:

  1. km 7mile 4.4
  2. km 14.1mile 8.7
  3. km 21.1mile 13.1
  4. km 28.1mile 17.5
  5. km 35.2mile 21.8

Our pick: SiS BETA Fuel gel, box of 6, strawberry and lime. 40 g of carbohydrate a gel, about twice a usual gel, from two kinds of sugar your body takes up side by side.

Easy to forget on race morning: pack them with your bib the night before.

Get it on Amazon

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In Canada the button opens GU Energy Gel, Salted Caramel, 24-pack, the best seller there.

Outside the Netherlands, Belgium, Germany, Austria and Switzerland, the UK and Ireland, Spain and Portugal, Italy, the rest of the EU and Canada the button opens GU Energy Gel, Chocolate Outrage, 24-pack on Amazon.com, the best seller there.

Anti-chafe
Compeed Anti-blister stick
Photo: Compeed

Compeed

Compeed anti-blister stick, 8 ml

Best selling on Amazon amazon.nl, read 2 Nov

An invisible layer before the start keeps seams, straps and shoes from rubbing skin raw.

Put it on before you leave for the start: heels and toes, inner thighs, under a bra or heart-rate strap.

Try it on a long run first, like everything you use on race day.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Number belt
A race number belt
Illustration · drag to turn

Compressport Race Belt

Holds your bib without safety pins through your top, with loops for up to 8 gels.

Clip the bib on the night before, so it goes on with your shorts in the morning.

Keep the number on the front, where officials and photographers can see it.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Electrolytes
A tube of electrolyte tablets
Illustration · drag to turn

SiS Hydro electrolyte tablets, tube of 20

One tablet in a bottle puts back some of the salt you sweat out.

One tablet in 500 ml of water in the hour before the start.

Only if you have used them in training: nothing new on race day.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

Blister plasters
Compeed Blister plasters, medium, 6
Photo: Compeed

Compeed

Compeed blister plasters, medium, 6

Best selling on Amazon amazon.nl, read 2 Nov

One in a pocket cushions a blister if one starts.

Put it on clean, dry skin and leave it until it comes off by itself.

Give a couple to whoever comes to cheer, so they are there at the km you need them.

Get it on Amazon

We earn a small fee if you buy through these links. The price is the same.

At a glance

distance
42.2 km26.2 mi
Marathon
cut-off
6:00 h
6 hours. In 2026

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