" Most road races are either 5 km (3. 1 miles), 10 km (6 . 2 miles), half-marathon (21. 097 km, 13. 1 miles), or marathon (42. 195 km, 26. 2 miles), but non-standard distances are also acceptable. Country Cross Running Train The "Round the Bays" run in Auckland, New Zealand is 8. 4 km (5. "

" Vice-Presidential candidates are often from populous states with a large number of electoral votes that may be swayed by having a favorite son on the ticket. Road running or road racing is the sport of running on a measured course over an established road (as opposed to track and cross country running). Such a race is called a road race. Road racing offers competitors a variety of challenges to overcome such as hills, sharp bends, varied pavement, inclement weather, and a large group to compete against- or with. Aerobic fitness, or the ability of the body to utilize oxygen, is important to have to complete the long distances. Anaerobic fitness, that is, the body's capability at responding when there isn't enough oxygen for the muscle, is necessary to charge up hills and past competitors on the finish line. A common saying for runners is that the sport is 90% mental. Country Cross Race Running Recreational running became popular due to high-profile runners such as Steve Prefontaine. Race courses are usually held on the streets of major cities and towns but they could be on any sealed road. "