On Sunday, December 13, 2026, the city of Kolkata will come alive with the excitement of the Kolkata GST Half Marathon 2.0, an exhilarating running event that caters to both seasoned athletes and fitness enthusiasts alike. Set against the backdrop of Godrej Waterside and ending at Biswabangla Gate, this premier race offers runners a unique opportunity to explore some of Kolkata's most iconic landmarks while pushing their limits. The event features three distinct categories: a challenging 21.097K half marathon for those seeking an intense competitive experience; a scenic 10K route that provides a perfect blend of challenge and enjoyment for intermediate runners; and a family-friendly 4K race, ideal for beginners or anyone looking to enjoy the festive atmosphere with friends and loved ones. All races are professionally timed along a certified course, ensuring accuracy and fairness. Participants can look forward to receiving attractive goodies upon registration, while post-race refreshments will be available at Godrej Waterside to help runners replenish their energy after crossing the finish line. Every participant will also receive a medal and an e-certificate as tokens of appreciation for taking part in this memorable event. The highlight of the day is undoubtedly the prize distribution ceremony where top performers are recognized with trophies, cash prizes, and special awards. This vibrant celebration not only honors the achievements of winners but also fosters a sense of community among all runners who come together to share their passion for running. With its stunning cityscape and lively atmosphere, the Kolkata GST Half Marathon 2.0 promises an unforgettable day filled with camaraderie, competition, and joy as participants run through some of Kolkata's most recognizable streets. Join us on December 13th and be a part of this incredible journey where every step counts towards creating lasting memories.
Races Offered
Kolkata GST Half Marathon 2.0 - 10 Km
Dec 13, 2026
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Distance —
10K
terrain
Type —
Running
timer
05:30
sell
$7.54
Kolkata GST Half Marathon 2.0 - 21.097 Km Half Marathon
Dec 13, 2026
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Distance —
21.1K
terrain
Type —
Running
timer
05:30
sell
$9.42
Kolkata GST Half Marathon 2.0 - 4 Km
Dec 13, 2026
straighten
Distance —
4K
terrain
Type —
Running
timer
05:30
sell
$5.65
Weather History
These values represent the 3-year monthly averages for December in Kolkata.
thermostatTemperature
15.7° / 25.8°
wb_sunnyFeels like
15.6° / 25.4°
light_mode
Avg sunshine hours
9h 11m
water_drop
Avg rainfall
0.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.1 km/h (Light breeze)
opacity
Sweat loss rate
High
terrain
Course conditions
Hard and dry surface
sunny
Max UV Index
Low (2.4)
humidity_mid
Humidity
70.4%
wb_twilight
Sunrise
06:08
nightlight
Sunset
16:55
About Kolkata
Learn more about the host city, Kolkata.
Kolkata, the capital of West Bengal, is one of the largest in India, with a metro population of over 22.5 million (2025). Once called Calcutta in colonial times and is still fondly called as such, the city once served as the capital of the British Raj till 1911. It is an "in your face" city that shocks and charms the unsuspecting visitor. Long known as the cultural capital of India and home to the Bengali Renaissance, the "City of Joy" continues to spawn generations of poets, writers, film directors and Nobel Prize winners.