Riau

Sultanate of Langkat

Connects Riau to: Alor Setar, Malaysia | Binjai, Indonesia

Medan Hokkien

Connects Riau to: Medan, Indonesia | Riau Islands

Indragiri River

Connects Riau to: Indonesia | Kuantan, Malaysia

Abram Budanov

Connects Riau to: Ukraine | Ryazan, Russia

Natuna Regency

Connects Riau to: Riau Islands | Bintan Regency

Abu Bakar of Johor

Connects Riau to: Johor Bahru, Malaysia | Iskandar Puteri, Malaysia

Central Sumatra

Connects Riau to: West Sumatra | North Sumatra

Siak Regency

Connects Riau to: Pekanbaru, Indonesia | Bengkalis Regency

Rantau Prapat

Connects Riau to: Medan, Indonesia | Tebing Tinggi, Indonesia | Padangsidempuan, Indonesia

2012 Pekan Olahraga Nasional

Connects Riau to: Indonesia | Juara, Brazil

Tanjung Pinang

Connects Riau to: Johor | Riau Islands | Bintan Regency

Karimun Regency

Connects Riau to: Riau Islands | Batam, Indonesia | Bintan Regency