Largest cities
Kuala Lumpur 1,790,000 pop., 8,639,000 urban aggl.
Seberang Perai 818,000 pop., 1,718,000 urban aggl.
Ipoh 658,000 pop., 963,000 urban aggl.
Petaling Jaya 614,000 pop.
Iskandar Puteri 529,000 pop.
Johor Bahru 497,000 pop., 2,043,000 urban aggl.
Kota Kinabalu 452,000 pop.
Kuching 325,000 pop., 543,000 urban aggl.
Highest mountains
Mount Kinabalu 4,095 m (13,435 ft)
Gunung Tahan 2,187 m (7,175 ft) in Malay Peninsula
Longest rivers
Rajang 563 km (350 mi)
Kinabatangan 560 km (348 mi)
Largest lakes
Kenyir Lake (artificial) 260 kmē (100 sq mi)
Largest islands
Borneo 743,330 kmē (287,001 sq mi) total, 204,315 kmē (78,886 sq mi) in Malaysia
Banggi 441 kmē (170 sq mi)
Bruit 405 kmē (156 sq mi)
Langkawi 320 kmē (124 sq mi)
Penang 293 kmē (113 sq mi)