there are various events and activities happening in singapore, including marathons, running events, and the formula 1 singapore grand prix. some outlets are providing guides for things to do during specific weekends or holidays in 2026, while others are focusing on the formula 1 grand prix, which may be taking place in either 2025 or 2026. the exact timing and nature of these events are not entirely clear, but they appear to offer a range of options for entertainment and leisure in singapore.