- Virginia Happy Trails Running Club
- USATF
- Montgomery Co. Road Runners
- A Trail Runner's Blog (Scott Dunlap)
- Karl Meltzer's Blog
- Scott Jurek's Site
- Dave Mackey's Blog
- Anton Krupicka's Blog
- Geoff Roes Blog
- Neal Gorman
- Eric Grossman
- Trail Runner Magazine
- IRunFar
- Kevin Sayer's Site
- Run 100s
- Ultrarunning Magazine
