Ariyalur is a town and district headquarters in the Indian state of Tamil Nadu. It is known for its rich deposits of lignite and limestone, and also for its historical significance, with several ancient temples and monuments located in the area.

Ariyalur is a town in the Indian state of Tamil Nadu. The distance between Chennai and Ariyalur is approximately 199 km and the estimated travel time is 4 hours. The quickest way to reach Ariyalur from Chennai is by road, as there are frequent buses and taxis available. Alternatively, one can also reach Ariyalur by taking a train from Chennai Central station to Ariyalur railway station.