2011 African Cross Country Championships 2011 African Cross Country Championships The 1st African Cross Country Championships was an international cross country running competition for African athletes which was held on 6 March 2011 in Cape Town, South Africa. Organised by the Confederation of African Athletics, it marked the start of a new continental competition for Africa following the decision by the IAAF to alter the scheduling of the World Cross Country Championships from every year to a biennial format. The event consisted of four race categories, featuring senior and junior races for men and women. The Kenyan athletes took a complete sweep of the competition,
Equator 84 (World Geodetic System 1984) which is a standard for use in cartography, geodesy, and satellite navigation including GPS, also has an equatorial radius of 6,378.137 kilometres (3,963.191 mi). For both GRS 80 and WGS 84, this results in a length for the Equator of 40,075.0167 km (24,901.4609 mi). The geographical mile is defined as one arc-minute of the Equator, so it has different values depending on which radius is assumed. For example, by WSG-84, the distance is , while by IAU-2000, it is . This is a difference of less than over the total distance (approximately ). The earth