Run The
Coastline.
Marathon TN returns to the Marina. 42,000 runners, one roaring city, and the fastest coastal course in South India. Lace up.
Race Categories
Four routes, one finish line on the Marina. Every runner gets a bib, live timing chip, hydration stations and a finisher medal.
Families, first-timers and school groups. A festive dash along the shore.
A chip-timed challenge for improving runners chasing a personal best.
The signature distance. Sunrise start, pacers, and a stadium finish.
AIMS-certified. Qualify, push your limits and earn the coastline crown.
Grab Your Bib Early
Prices rise as we fill up. Every entry includes the official event tee, finisher medal, live timing and post-race breakfast.
Free bib collection
Priority start pen
Live timing & tracking
Post-race breakfast
Shared start corral
Custom team bibs
Our Sponsors & Partners
Drop your brand logos into the slots below — we'd love to run this with you.
From The 2024 Start Line
Questions? Let's Talk.
Whether you're registering a team, sponsoring, or volunteering — our crew is here to help.