Run the Planet provides an excellent international directory. If you search on the site for running clubs, you'll be directed to pages of national and international listings. Besides the United States and Canada, you can look up clubs in Africa, Antarctica, Asia, Europe, Oceania, and South America.

In the “Race Calendar” section, you'll find information on races in Austria, Belgium, Switzerland, Serbia and Montenegro, the Czech Republic, Germany, Denmark, Spain, Finland, France, the United Kingdom, Greenland, Greece, Hungary, Ireland, Iceland, Italy, Luxembourg, Latvia, the Netherlands, Norway, Poland, Portugal, Romania, Russia, Sweden, and Slovenia.

What's to stop you? Run the Planet is also a treasure trove of information about all aspects of running, including its history.