1) Requirements

① Participants must be at least 18 years old on race day: May 4, 2020;

② Participants must be physically healthy without history of unhealthy blood doubt，cardiac disease，other diseases which negative for intense exercise.

2) Registration Fee

Note: 300 RMB of GPS device's deposit which will be refunded after the race has been included in 100km participants’ registration fee,.

3) Registration Qualifications and Verification

① Qualification

100km Group Qualification

Participants should submit the following result certificate to the organizing committee:

Result certificate of formal trail race [50km and above] in the last 2 years.

50km Group Qualification:

Participants can submit either of the following result certificates to the organizing committee:

a) Result certificate of formal trail race [21km and above] in the last 2 years;

b) Result certificate of formal marathon [42.195km and above] in the last 2 years.

25km Group Qualification:

Participants can submit either of the following result certificates to the organizing committee:

a) Result certificate of formal trail race [10km and above] in the last 2 years;

b) Result certificate of half marathon [21.0975km and above] in the last 2 years.

② Qualification Verification:

a) Participants should upload valid and real result certificate. Fake certificate will lead to disqualification of all TNF100 series.

b) After passing the qualification verification, participants will receive confirmation letter of registration qualification, via e-mail or massage.

c) Participants who fail to pass the verification can re-submit other result certificates for “supplementary information” and have verification again.

4) How to Enter

① Registration Method

a) Participants need to log on http://tnf100.com/ or follow WeChat public number “huipaoevent” to get registration link to register.

b) 100km provides 1500 entries, 50km provides 2500 entries and 25km provides 2000 entries. When all quoats were used, waiting-list will open.

c) Pre-qualification & Payment arrangement:

② Registration Procedure

a) Log on http://tnf100.com/ or follow WeChat public number “huipaoevent” to get registration link, then fill in registration information;

b) Please fill in the Engish name in a correct format for relating the race result to your ITRA account;

c) Wait for the qualification verification result;

d) After qualification verification, participants will receive a confirm letter of registration qualification via e-mail or message;

e) Payment: After the payment opening, participants who have passed qualification verification can pay to confirm their qualification.

5) Quit / Registratration Waiting List

① When the registration is full, participants who want to take part in the race can still register. If the participants have met the requirements, they will enter the waiting list after payment. [The system will inform the participants whether they are applying for a formal qualification or a place of waiting list before registration and payment.]

② Before March 31^st 18:00, the participant who have already get the race qualification can choose to quit, then a participant in waiting list will take the qualification.

③ Participants in waiting list can quit in any time and re-registration for the same group will not be accepted.

④ The number of participants in the waiting list will be annouced in real-time, and the sequence number can be searched throughout the registration enquiry.

⑤ The deadline of registration and quit-registration is March 31^st 18:00. After that the organizing committee will not accept participants' quit applications. Participants in the waiting list who do not get qualification at last will have their registration fee back later.

⑥ Participants with race qualifications who apply to quit before March 20^th 18:00 can get 80% of registration fee back; quit before March 31^st 18:00 can get 50% of registration fee back. After March 31^st 18:00, refund application will be unacceptable. Participants in the waiting list who do not get qualification can get full registration fee back by quiting in anytime.