Marathons are long-distance running events that cover a distance of 42.195 kilometers (26.219 miles). They are typically held on roads, and runners must complete the course within a certain time limit. Marathons are one of the most popular running events in the world, and they attract runners of all ages and abilities.
The month of January is a popular time for marathons, as the weather is often mild in many parts of the world. In 2025, there are a number of marathons scheduled to take place in January, including the Tokyo Marathon, the Mumbai Marathon, and the Dubai Marathon. These marathons are all major events, and they attract a large number of runners from around the world.