Chennai Marathon
Race snapshot
Race Day
72–81°F · Feels mild
Total elevation gain
Relatively flat course · Net elevation change +0 ft
Participants
Major marathon
Crowd Rating
Excellent spectator turnout
The Lowdown
The Chennai Marathon is South India's largest city marathon, organized by Chennai Runners and run through the streets of Chennai, Tamil Nadu, before dawn each January. Runners choose from four distances -- 10K, Half Marathon (21.0975K), Twenty Miler (32.186K), and Full Marathon (42.195K) -- with the longer distances starting at Napier Bridge on Marina Beach at 4:00 AM and finishing at the Indian Maritime University in Uthandi along the East Coast Road, while the Half Marathon starts separately at Elliot's Beach. The AIMS-certified course has carried Abbott World Marathon Majors age-group ranking recognition since the 2023 edition and earned SheRACES accreditation in 2024. Freshworks has been title sponsor since 2023 under a five-year deal, following earlier eras sponsored by Wipro and Skechers; more than 20,000 runners took part in recent editions. The 2027 race marks the 15th edition, scheduled for Sunday, January 3, with venue and registration-fee details for the new cycle still to be confirmed.
Questions about the Chennai Marathon 2027
When is the Chennai Marathon 2027?
Sunday, January 3, 2027.
Where is the Chennai Marathon?
Chennai, Tamil Nadu, India.
What time does the Chennai Marathon start?
The race starts at 4:00 AM, local time.
What is the Chennai Marathon time limit?
6 hours.
How do I enter the Chennai Marathon 2027?
Registration has not opened yet. Ways in: Online registration via official website; Corporate/bulk registration (25+) via email.
How much does the Chennai Marathon 2027 cost?
10K: ₹1,450. Half Marathon (21.0975K): ₹1,695. Twenty Miler (32.186K): ₹1,695. Full Marathon (42.195K): ₹1,695.
What is the Chennai Marathon elevation gain?
40 m (131 ft) of total elevation gain. Net elevation change: +0 m (0 ft). Relatively flat course.
What is the Chennai Marathon course like?
It passes Marina Beach, Napier Bridge and East Coast Road (ECR).
What is the weather like at the Chennai Marathon?
Race-day temperatures are usually 22–27 °C (72–81 °F). Feels mild.
How many runners does the Chennai Marathon have?
20,000 participants. Major marathon.
Is the Chennai Marathon a Boston qualifier?
Yes. This race is a certified Boston Marathon qualifying event.
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