21.0975 km
Distance
45 m
Elevation Gain
2:05:30
Average Finish Time
8,500
Total Finishers
2007
Established
Flat
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Course & Elevation
The Tokyo Bay Half Marathon features a scenic waterfront course that showcases the city's modern skyline and iconic landmarks including the Rainbow Bridge. Runners navigate through Odaiba and coastal Tokyo areas with excellent support stations and minimal elevation changes, making it ideal for fast times.
🌤️ Weather
Early December in Tokyo typically offers cool, pleasant running conditions with moderate humidity. Clear skies are common with occasional rain showers.
🏆 Course Record
01:01:18
Yuya Harashima (2022)
Registration
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🎯 Fun Facts
- ▸ The race is part of the prestigious Tokyo Marathon Series and attracts elite Japanese runners alongside international participants.
- ▸ The iconic Rainbow Bridge is featured prominently in the course, offering spectacular photo opportunities with Tokyo's skyline in the background.
- ▸ December races in Tokyo are considered ideal training opportunities for spring marathons due to the cool, stable weather conditions.
- ▸ The event has grown from 3,000 finishers in 2007 to nearly 10,000 entrants, making it one of Japan's most popular half-marathons.
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