racecast.ioPartly cloudy throughout the day.
Light Rain
25%
Details
Light Rain
30%
Light Rain
26%
Light Rain
21%
Pre-Race
Race
Post-Race
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Race Overview
The Tsukuba Marathon takes place in late November in Tsukuba, Ibaraki Prefecture, a science and research city about an hour northeast of Tokyo. The course starts at the Iias Tsukuba shopping complex and finishes at Tsukuba City Hall, a route introduced in 2025 that replaced the race's earlier loop through the University of Tsukuba campus. The marathon field is capped at 11,000 runners, one of the largest citizen marathons in Japan outside Tokyo. It is a Boston Marathon qualifier.
WikipediaFAQ
When is the 2026 Tsukuba Marathon?
The 2026 Tsukuba Marathon will be held on Sunday November 22, 2026.
Is the Tsukuba Marathon a Boston Marathon Qualfier?
Yes, the Tsukuba Marathon is an official Boston Marathon qualifier.
What is the time limit for the Tsukuba Marathon?
The time limit for the Tsukuba Marathon is 6 hours.
Tsukuba Marathon Weather History
Tsukuba Marathon Weather Averages
Average Temp: 48°, Average Low: 42°, Average High: 54°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|
| Temp | 48° | 51° | 52° | 53° | 53° | 53° |
| Feel | 46° | 50° | 51° | 52° | 52° | 53° |
| Rain | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 7mph | 6mph | 8mph | 6mph |
| Dew | 38° | 38° | 40° | 40° | 41° | 41° |
| RunScore |  | | | | |  |
Tsukuba Marathon 2025
Nov 23, 2025
Partly cloudy throughout the day with rain in the morning and afternoon.
Low: 46°, High: 59°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|
| Temp |  53° | 56° | 59° | 59° | 59° | 58° |
| Feel | 53° | 56° | 59° | 59° | 59° | 58° |
| Rain | light | light | light | light | - | - |
| Wind | 8mph | 9mph | 9mph | 8mph | 10mph | 9mph |
| Dew | 44° | 46° | 47° | 49° | 50° | 52° |
| RunScore |  | |  | | | |
Tsukuba Marathon 2024
Nov 24, 2024
Partly cloudy throughout the day.
Low: 39°, High: 57°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|
| Temp | 49° | 53° | 55° | 55° | 56° | 57° |
| Feel | 46° | 53° | 55° | 55° | 56° | 57° |
| Rain | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 7mph | 6mph | 8mph | 5mph |
| Dew | 36° | 34° | 34° | 33° | 33° | 32° |
| RunScore | | | | | | |
Tsukuba Marathon 2023
Nov 26, 2023
Cloudy skies throughout the day.
Low: 42°, High: 47°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|
| Temp |  43° | 44° | 44° | 44° | 45° | 45° |
| Feel | 40° | 40° | 41° | 41° | 41° | 43° |
| Rain | - | - | - | - | - | - |
| Wind | 5mph | 5mph | 5mph | 5mph | 5mph | 4mph |
| Dew | 33° | 35° | 38° | 39° | 40° | 41° |
| RunScore | | | | | | |