Hare Krishna

Please accept my humble obeisances.All glories to Srila Prabhupada.

Sri Valmikiji has mentioned the dimesnsions of Rama Setu ,which is 10 Yojan Wide and 100 Yojan long, meaning 80 miles wide and 800 miles long, how do reconile with current geographical distance between India and Sri Lanka, which is about 30 Kilometetrs?

thnaks

Mayapura Candra Dasa