Tokyo,
19Dec
10km
Running
- Distance
- 10K
- Countdown
- 50 days
- Entry fee
- $18.98
57th Toyosu Monthly Marathon (第57回 豊洲マンスリーマラソン)
www.sportsentry.ne.jp
Date
19 Dec, 2026
Races
6 distances
Entry fee
$9.43 – $57.33
Runner rating
Be the first to rate
Website
Official website
57th Toyosu Monthly Marathon (第57回 豊洲マンスリーマラソン)
Races offered
19Dec
20km
Running
- Distance
- 20K
- Countdown
- 50 days
- Entry fee
- $22.17
19Dec
20km Relay (5km x 4 runners) ※4 or fewer participants OK※Entry fee for one team※Please register as the team representative
Running
- Distance
- 5K
- Countdown
- 50 days
- Entry fee
- $57.33
19Dec
30km
Running
- Distance
- 30K
- Countdown
- 50 days
- Entry fee
- $25.35
19Dec
5km Parent-Child Relay※Entry fee is for one group※Please register the participating parent (1 name)
Running
- Distance
- 5K
- Countdown
- 50 days
- Entry fee
- $22.17
19Dec
Kids
Running
- Distance
- 1K
- Countdown
- 50 days
- Entry fee
- $9.43
Weather history
3-year monthly averages for December in Tokyo.
Temperature3.6° / 12.5°
Feels like-0.4° / 9.4°
Sunshine hours7h 50m
Rainfall0.9 mm
Snowfall—
Wind10.0 km/h (Light breeze)
Humidity65.2%
Max UV indexLow (2.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise06:42
Sunset16:29
About Tokyo
Learn more about the host city, Tokyo.
Tokyo, officially the Tokyo Metropolis, is the capital and most populous city of Japan. The population of the city proper was over 14 million as of 2023. The Greater Tokyo Area, which includes Tokyo and parts of six neighboring prefectures, is the third-most populous metropolitan area in the world, with 33 million residents as of 2025.
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