Question: The third-largest city in Mongolia is 60 km to the southwest of what monastery?

Context paragraphs:
Amarbayasgalant Monastery: Amarbayasgalant Monastery (Mongolian: Амарбаясгалант хийд "Amurbayasqulangtu keyid"; Manchu: Urgun Elhe Sy, Chinese: 慶寧寺) or the "Monastery of Tranquil Felicity", is one of the three largest Buddhist monastic centers in Mongolia.  The monastery complex is located in the Iven Valley near the Selenge River, at the foot of Mount Büren-Khaan in Baruunbüren sum (district) of Selenge Province in northern Mongolia.  The nearest town is Erdenet which is about 60 km to the southwest.

San Pietro di Caridà: San Pietro di Caridà (Greek: Karydià ) is a "comune" (municipality) in the Metropolitan City of Reggio Calabria in the Italian region Calabria, located about 60 km southwest of Catanzaro and about 60 km northeast of Reggio Calabria.

Candidoni: Candidoni (Greek: Anthedon ) is a "comune" (municipality) in the Metropolitan City of Reggio Calabria in the Italian region Calabria, located about 60 km southwest of Catanzaro and about 60 km northeast of Reggio Calabria.

River Shimanto Ultramarathon: The River Shimanto Ultramarathon, also referred to as Shimantogawa Ultra Marathon (四万十川ウルトラマラソン), is a 100 km and 60 km ultramarathon foot road race event held annually in October in Kochi, Japan since 1995.  It is an official 100 km and 60 km event endorsed by JAAF.  Its 1998 event was held as IAU 100 km World Championship.  Time limit for the 100 km race is 14 hours, and that for the 60 km race is 9 hours and 30 minutes.

Ongi Monastery: Ongi Monastery (Mongolian: Онгийн хийд , "Ongiin Khiid") is the collective name for the ruins of two monasteries that face each other across the Ongi River in Saikhan-Ovoo district of Dundgovi Province, in south-central Mongolia.  The Barlim Monastery is located on the north bank of the river while the Khutagt Monastery sits on the south bank.  The older southern complex consisted of various administrative buildings as well as 11 temples.  The northern complex, built in the 18th century, consisted of 17 temples - among them one of the largest temples in all of Mongolia.  The grounds housed also 4 Buddhist universities.  Founded in 1660, it was one of the largest monasteries in Mongolia and housed over 1000 monks at its height.  The ruins are situated about 18 km south of the town of Saikhan Ovoo.

Kot Addu City: Kot Addu is a city and Tehsil (administrative division) in the Muzaffargarh District of the southern part of the Punjab province of Pakistan.  This city is subdivided into 30 Union Councils and has a population of over 400,000 , making it the 150th largest city in Pakistan.  It is located just east of the Indus River, about 866 km from Karachi, 600 km from Islamabad, 100 km from Multan, 80 km from D.G.Khan, 60 km from Muzaffargarh, 60 km from Layyah, and 16 km from Taunsa Barrage.

Casola Valsenio: Casola Valsenio is a "comune" (municipality) in the Province of Ravenna in the Italian region Emilia-Romagna, located about 60 km southeast of Bologna and about 60 km southwest of Ravenna.

Erdenet: Erdenet (Mongolian: Эрдэнэт , literally "with treasure") is the third-largest city in Mongolia and the capital of the aimag (province) of Orkhon.  Officially known as Bayan-Öndör sum.  Located in the northern part of the country, it lies in a valley between the Selenge and Orkhon rivers about 150 mi (as the bird flies) northwest of Ulaanbaatar, the capital.  The road length between Ulaanbaatar and Erdenet is about 230 mi .

Sumqayit: Sumqayit (Azerbaijani: Sumqayıt , also transliterated as Sumgait or Sumgayit) is the third-largest city in Azerbaijan, located near the Caspian Sea, about 31 km away from the capital, Baku.  The city has a population of around 298,000, making it the third-largest city in Azerbaijan after the capital Baku and Ganja.  The city has a territory of 83 km2 .  It was founded on November 22, 1949.  Two settlements are within the city administration: Jorat and Haji Zeynalabdin, a settlement named after oil businessman and philanthropist Haji Zeynalabdin Taghiyev.  It is home to Sumqayit State University.

Laureana di Borrello: Laureana di Borrello is a "comune" (municipality) in the Metropolitan City of Reggio Calabria in the Italian region of Calabria, located about 60 km southwest of Catanzaro and about 60 km northeast of Reggio Calabria.

Supporting paragraphs: Amarbayasgalant Monastery Erdenet
Answer: Amarbayasgalant Monastery