It is running with the road, the difference between the venue is that the runner is mainly in the wild, and the hiking trails in the natural environment will be running, usually by mountainous areas, may have a lot of ups and downs.

Cross-country running marathon, the road conditions are complex, easy to show, muscle strain, fracture, joint dislocation, etc., and is more common. The contestants must have necessary to master the necessary first aid knowledge, which can temporarily treat the injury part and leave more rescue time for medical staff.

In addition, the cross-country race may also face the challenge of temperature, dehydration, poisonous snake beasts, as well as harsh conditions such as wind, heavy rain, hail, mudslide. If you are not familiar with this road, it is easy to get lost.

The rescue of off-road events is very difficult, and it is very technical. Rescuers' point arrangements, rescue plans, rescue tools, etc. Everything needs very professional people to do, and any negligence may pay the price of life.