Open to the public (national and international participants).
- Minimum participant age: 17 years
- Participants must register in pairs (PAIR) — male-female combinations are allowed
- This is an unsupported event (no personal support vehicles permitted)
- Participants must comply with traffic regulations and cycling ethics
- Mandatory equipment: front and rear lights, helmet, and standard gear
- Time limit: 36 hours to complete the route
- Only participants who have passed the official selection process by the organizing committee are eligible to join LOMBOK 400KM