Athlinks.com is a social networking site for endurance athletes.
Basically, it’s a registry of race results where you can claim your own race results and track them over time. Then you can “friend” your fellow racing friends to make it easy to track each other’s performance.
If you do races, you’re in the system whether you claim your results or not. For example, here’s what they have on Carly.
I claimed myself, and have a whopping 2 races in their system (my most recent TC & Grandma’s Marathon), but I’m retired.