THIRUVANANTHAPURAM: The capital city will host the second edition of UST Trivandrum Marathon on October 12 in which over 10,000 people are expected to participa. Organised by UST, a leading AI and technology transformation solutions company, in collaboration with NEB Sports, the UST Trivandrum Marathon 2025 will include four different categories, such as the full marathon, half marathon, 10K run, and 5K run.