Question: How far off shore is the island that Nichidatsu Fujii's followers began their march on?

<P0-S0> Sevanavank (Armenian: Սևանավանք ; meaning "Sevan Monastery") is a monastic complex located on a peninsula at the northwestern shore of Lake Sevan in the Gegharkunik Province of Armenia, not far from the town of Sevan. <P0-S1>  Initially the monastery was built at the southern shore of a small island. <P0-S2>  After the artificial draining of Lake Sevan, which started in the era of Joseph Stalin, the water level fell about 20 metres, and the island transformed into a peninsula. <P0-S3>  At the southern shore of this newly created peninsula, a guesthouse of the Armenian Writers' Union was built. <P0-S4>  The eastern shore is occupied by the Armenian president's summer residence, while the monastery's still active seminary moved to newly constructed buildings at the northern shore of the peninsula. <SEP> <P1-S0> Peace Pagoda, Darjeeling or Darjeeling Peace Pagoda is one of the Peace Pagodas designed to provide a focus for people of all races and creeds to help unite them in their search for world peace. <P1-S1>  It is located in the town of Darjeeling in the Indian state of West Bengal. <P1-S2>  Like most of the other Peace Pagodas, it was built under the guidance of Nichidatsu Fujii (1885–1985), a Buddhist monk from Japan and founder of the Nipponzan-Myōhōji Buddhist Order. <SEP> <P2-S0>  The small island was developed with facilities for a lighthouse, a military fortification, a military prison (1868), and a federal prison from 1934 until 1963. <P2-S1> Alcatraz Island ( ) is located in San Francisco Bay, 1.25 mi offshore from San Francisco, California, United States. <P2-S2>  Beginning in November 1969, the island was occupied for more than 19 months by a group of Native Americans from San Francisco, who were part of a wave of Native activism across the nation, with public protests through the 1970s. <P2-S3>  In 1972, Alcatraz became part of a national recreation area and received designation as a National Historic Landmark in 1986. <SEP> <P3-S0>  special session for disarmament. <P3-S1>  In the U.S. marchers began in New Orleans, L.A. and San Francisco, in Canada marchers began in Montreal and Toronto. <P3-S2>  The San Francisco March began on Oct. 21, 1981 with a ceremony on Alcatraz. <P3-S3>  13 marchers, being Buddhist followers of Nipponzan-Myōhōji, Native Americans, U.S. and German citizens, began the S.F. march. <P3-S4>  marching about 20 mile per day they were hosted each night by community groups in every town and on Native reservations. <P3-S5>  many mayors and town councils made proclamations and such honoring the peace and disarmament marchers. <P3-S6> In 1981, Nichidatsu Fujii dispatched his followers to march and chant around the globe in support of the U.N. 2nd. <P3-S7>  Over the course of the march citizens were moved to join. <P3-S8>  By the time they arrived in Chicago the S.F. marchers numbered about 30. <P3-S9>  In May 1982 the group of about 40 marchers from Toronto joined the S.F. group in Buffalo N.Y. at the International Peace Bridge doubling the size of the group. <P3-S10>  Through the state of N.Y. 10 to 20 people joined the march daily. <P3-S11>  When the S.F. group walked across the George Washington Bridge they numbered about 300. <P3-S12>  The groups on other march routs also grew over the 7 months. <P3-S13>  On June 12, 1982, in Central Park Nipponzan-Myōhōji marchers from the U.S.A., Europe, Africa, and Asia, joined with mobilization for survival organizers and religious and peace groups from around the world in a peaceful demonstration for disarmament of many million people.