Oman.
The edge of the Musandam Peninsula is controlled by OMAN, but some of the "foot" of the peninsula, especially on the western side, is controlled by the United Arab Emirates.
Oman
Its part of Oman
i dot know
Ras Musandam is in Oman.
Dibba is 42.7 kilometres (26.6 miles) from Musandam.
Yemen is the country that governs the island of Socotra.Yemen has control of Socotra. Yemen is a country at the southeast corner of the Arabian Peninsula. Part of the island is a designated Nature Sanctuary.
Japan controlled Korea prior to 1930.
On which peninsula?
Approx 500KM, but you will have to cross the Omani borders twice, because they are physicly seprated by another country.
Spain is the largest country on the Iberian Peninsula.