If B is selected: Road running is a high-load, high-intensity, long-distance sport with certain risks. Improper exercise may cause varying degrees of physical injury or even endanger life. Therefore, participants must be in good health and have a regular running or training foundation. The following conditions are not suitable for participation: 1.Congenital or rheumatic heart disease; 2.Hypertension or cerebrovascular disease; 3.Myocarditis or other heart diseases; 4.Coronary artery disease or severe arrhythmia; 5.Chest pain of moderate intensity during mild activity; 6.Diabetes with uncontrolled high or low blood sugar; 7.Cold or fever within two weeks before the race day; 8.Excessive alcohol intake or lack of sleep the night before the race; 9.Pregnancy; 10.Other conditions unsuitable for exercise.

If B is selected: Successful applicants must pay the registration fee before 17:00 on August 25, 2025; otherwise, the entry will be considered forfeited, and the slot will be released to waiting-list participants after 10:00 on August 26, 2025. Those on the waiting list must also pay before 17:00 on August 25, 2025, or their waiting list position will be voided.

If B is selected: The 2025 Nanjing Marathon check-in is at Nanjing International Expo Center; the start point is at the East Gate of Nanjing Olympic Sports Center. The marathon finish is at Yanziji Riverside Park, and the mini health run finish is at the East Gate of Nanjing Olympic Sports Center.

If A is selected: The race kit must be collected in person. Facial recognition technology will be used on-site to verify each participant’s identity, and any mismatch between the person and ID will result in refusal of the kit. Participants under 18 must be accompanied by a parent or legal guardian during check-in, and the guardian must sign the participation notice on-site. Children under 13 registering for the mini health run must have a guardian or legal representative register for the same event and accompany them for the entire race. Otherwise, they will not receive the race kit or be allowed to participate.

If A is selected: Participants who fail to collect their kit on time cannot participate. Those unable to attend the race may apply within 10 days post-race for delivery of non-perishable items (excluding bibs, chips, badges, and food). Postage costs will be borne by the participant. Check the official website for detailed instructions.

If A is selected: Proper waste disposal is a key part of ensuring marathon safety, environmental protection, and compliance, reflecting both participants’ and organizers’ shared responsibility for public safety.

If A is selected: If you feel unwell, stop running, slow down, and walk. If symptoms persist or worsen, withdraw from the race and seek help from medical staff, referees, volunteers, or police officers.

If B is selected: The finish line procedure follows the principle of “move → buffer → collect items → disperse.” This is both a strict safety requirement and a crucial step for proper recovery.