What Negative impact of comrades marathon?

The Comrades Marathon can have several negative impacts, including environmental concerns due to increased litter and strain on local resources, as large crowds of participants and spectators converge on the area. Additionally, the event can disrupt local communities, causing traffic congestion and noise pollution. There may also be safety risks for both runners and spectators, particularly if proper measures are not in place to manage the large number of participants. Lastly, the intense physical demands placed on runners can lead to serious health issues or injuries.