SB 5.16.11

मन्दरो मेरुमन्दरः सुपार्श्वः कुमुद इत्ययुतयोजनविस्तारोन्नाहा मेरो
श्चतुर्दिशमवष्टम्भगिरय उपकॢप्ताः ॥११॥

mandaro merumandaraḥ supārśvaḥ kumuda ity ayuta-yojana-vistāronnāhā meroś catur-diśam avaṣṭambha-giraya upakḷptāḥ

mandaraḥ - the mountain named Mandara; meru-mandaraḥ - the mountain named Merumandara; supārśvaḥ - the mountain named Supārśva; kumudaḥ - the mountain named Kumuda; iti - thus; ayuta-yojana-vistāra-unnāhāḥ - which measure ten thousand yojanas high and wide; meroḥ - of Sumeru; catuḥ-diśam - the four sides; avaṣṭambha-girayaḥ - mountains that are like the belts of Sumeru; upakḷptāḥ - situated.

Text

On the four sides of the great mountain known as Sumeru are four mountains — Mandara, Merumandara, Supārśva and Kumuda — which are like its belts. The length and height of these mountains are calculated to be 10,000 yojanas [80,000 miles].

Purport

Srimad Bhagavatam. Canto 5: The Creative Impetus

Chapter 16: A Description of Jambudvipa. Text 11

On the four sides of the great mountain known as Sumeru are four mountains — Mandara, Merumandara, Supārśva and Kumuda — which are like its belts. The length and height of these mountains are calculated to be 10,000 yojanas [80,000 miles].