Kamila Kart of Poland tops the Endurance Meydan Open Riders World Ranking with 690 points through June 15, 2012.
UAE riders fill the next 4 spots: Shaikh Hamdan Bin Mohammed Al Maktoum in 2nd, Abdulla Ghanim Al Marri in 3rd, Fatma Jassem Saeed Al Marri in 4th, and Mubarak Awad Al Khatiri in 5th.
USA's Jeremy Reynolds ranks 6th.
In the Meydan Open Combination World Ranking, UAE's Sultan Ahmed Al Bloushi and Cronus hold 1st place with 308 points, and UAE's Fatma Jassem Saeed Al Marri and Ohio hold 2nd place with 289 point.
USA's Cody Boysen and Viktory Banner rank 3rd with 261 points.
In the Meydan Open Horse World Ranking, in 1st is Shardell Aladdin, 2nd is Tonki Dee Boo Kokoda, 3rd is Cronus, 4th is Madji du Pont, 5th is Ohio.
Ranking in 6th is USA's Riverwatch, the 2011 Tevis Cup and Haggin Cup winner, part owned by Heather and Jeremy Reynolds.
Maria Santina of Argentina tops the Meydan Young Riders World Ranking with 327 points, with USA's Kelsey Russell in second with 312 points.
Full list of rankings are here: