TBRA Historical Field Counts
| Race Date | Div | Race Name |
| 2013-02-23 | n/a | Endeavor Performance Indoor Time Trial Series - Week #1 |
| Cat. Code | Category/Field | 2013 |
| 116 | Senior Men Category 4 | 2 |
| 1332 | Senior Women Category 1-2 | 2 |
| 127 | Senior Women Category 3 | 2 |
| 126 | Senior Women Category 4 | 4 |
| 851 | Open Men (19-29) | 1 |
| 852 | Open Men (30-39) | 3 |
| 853 | Open Men (40-49) | 1 |
| 854 | Open Men (50-59) | 1 |
| 855 | Open Men (60+) | 1 |
| 873 | Open Women (40-49) | 1 |
| Total Entries: | 18 |


