Course Map
About this Race
The Chennai Marathon is a flat coastal course in the southern Indian city on the Bay of Bengal, tracing the seafront and the Marina on largely level terrain. The flat profile is fast on paper, but the tropical heat and humidity are the defining challenge despite the cooler January staging. The coastal setting and city tour define the day. The flat roads reward steady effort once the climate is respected. It suits runners who want a flat coastal Indian race and are prepared to pace conservatively against the warmth.
Course Insight
Chennai is a flat, hot, humid January marathon along the southern Indian coast, where the tropical climate dominates any concern about gradient. Go out conservatively, hydrate early, and expect goal pace to soften as the sun rises. The level coastal terrain offers nothing to hide a fast start behind. The seaside setting is scenic. Pace for the humidity and the flat profile rewards the disciplined.
Difficulty Breakdown
Mostly due to very flat, challenging typical weather.
Course Details
- Course type
- Loop
- Elevation gain
- 24m
- Elevation loss
- 30m
- Highest point
- 14m
- Lowest point
- 3m
- Net elevation
- -6m
- Start
- Starts at Napier Bridge, tracing the Marina before heading south along East Coast Road (ECR).
- Cutoff time
- 6h 30m
Race History
The Chennai Marathon grew into a flat coastal course in the southern Indian city on the Bay of Bengal, tracing the seafront and the Marina on largely level terrain. Its flat profile, shaped by tropical heat, defined its character. Over the years it drew a steady field to the coast. Held in the cooler season, it remains a flat coastal Indian race where the climate sets the pace.
Plan Your Trip
Everything you need to know to get there, get settled, and get to the start line.
- Nearest airport(s)
- Chennai International (MAA)
- Best area to stay
- The Triplicane area near Marina Beach for proximity to the seafront route, T. Nagar for central convenience, and the ECR coast for scenic stays.
- Getting to the start
- The start is near the Marina/centre; take a taxi to the start early.