1, ultramarathon: within the specified competition time, the track can be uploaded three times, and the cumulative mileage must be greater than or equal to 50km, and the single mileage must not be less than 15km (less than 15km is invalid).
2. Half-marathon: Within the specified race time, the track can be uploaded twice, with the cumulative mileage greater than or equal to 2 1.0975km and the single mileage not less than 10km (less than 10km is invalid).
3. Healthy running (5km): Complete a running mileage of not less than 5km at a time within the specified competition time.