Ultrarunner.net
The UltraRunning link for the U.S.
| Indiana | |
| Anderson Road Runners Club | Anderson |
| Backroads Running Club | Demotte |
| Calumet Region Striders | Griffith |
| Club Kokomo Roadrunners | Kokomo |
| Columbus Running Club | Columbus |
| Dunes Running Club | Michigan City |
| Fort Wayne Track Club | Ft Wayne |
| Indiana Track Club, Inc | Bloomington |
| Indy Runners Inc | Indianapolis |
| Kil-so-quah RRC | Huntington |
| Lakeshore Striders | Chesterton |
| Wabash River Runner's Club | W. Lafayette |
| Wabash Valley Road Runners Club | Terre Haute |