In collaboration with the Selangor State Forestry Department, we welcome you to the Mountain Challenge Series 2025 (SCG25).

The 2025 Gunung Nuang Challenge (CGN25) is the SCG25’s opening event. In conjunction with Visit Selangor Year 2025, the CGN25 route will only pass through the borders around the State of Selangor.

Nuang Mountain Challenge
15-16 February 2025
10km – 20km – 30km – 50km
Gunung Nuang Forest Eco Park

Only the 50km & 30km categories compete solo and duo.

Mount Rajah Challenge
TBC 2025
12km – 30km – 38km – 46km
Kg Pertak, Kuala Kubu Bharu

Information will be updated.

Mountain Challenge XX
TBC 2025
8km – 19km – 31km
TBC

Information will be updated.

All finishers of all three MOUNTAIN CHALLENGE SERIES will receive a special finishing item after completing MOUNTAIN CHALLENGE XX.

For participants who have completed the Nuang Mountain Challenge 2023 and Rajah Mountain Challenge 2024, you can join the XX Mountain Challenge 2025 to complete the Mountain Challenge Series 1 to receive a special finishing item.