Manyan Marathon na Duniya, gasar tseren gudun Marathon na duniya, an gudanar da rangadin gasar tun shekara ta 2006. Gasar gudun fanfalaki ta duniya ta hada da gudun fanfalaki shida na shekara-shekara: Marathon na Boston, Marathon na London, Marathon Berlin, Marathon Chicago, Marathon New York, Tokyo Marathon, Gasar wasannin guje-guje da tsalle-tsalle na duniya na shekaru biyu. ma...
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