Marathons

Boston Marathon
London Marathon
Chicago Marathon
Honolulu Marathon
New York City Marathon

Track & Field

Exxon Oslo Golden League
Rome Golden League
Zurich Golden League
Brussels Golden League
Berlin Golden League
Lausanne Grand Prix
London Grand Prix
Prefontaine Classic
Millrose Games
Athens Grand Prix
Paris Golden League
Stockholm Grand Prix
Gugle Grand Prix, Linz Austria
Reebok Boston Indoor Games
Reebok Grand Prix
adidas Track Classic

Federations/Associations

International Olympic Committee
IAAF
European Athletic Federation
USATF
Canada
AAM

Publications

RunnersWorld
Track & Field News
Running Times
New England Runner
The Running Network

College Running

NCAA
Trackshark

Results/General Interest

LetsRun
Coolrunning