| Number | Name of Category | Requirements |
|---|---|---|
| 1 | Ultra Men's | 6 or fewer members |
| 2 | Men's Open | One or more team members under the age of 30 |
| 3 | Men's Masters | All team members over the age of 30 |
| 4 | Men's Super Masters | All team members over the age of 40 |
| 5 | Men's Grand Masters | All team members over the age of 50 |
| 6 | Men's Corporate Open | All team members are employees of the same company |
| 7 | Ultra Women's | 6 or fewer members |
| 8 | Women's Open | One or more team members under the age of 30 |
| 9 | Women's Masters | All team members over the age of 30 |
| 10 | Women's Super Masters | All team members over the age of 40. |
| 11 | Women's Grand Masters | All team members over the age of 50. |
| 12 | Women's Corporate Open | All team members are employees of the same company |
| 13 | Ultra Mixed | 6 or fewer members; 3 male, 3 female |
| 14 | Mixed Open Men/Women | One or more team members under the age of 30 |
| 15 | Mixed Masters | Men/Women; all 30 or over |
| 16 | Mixed Super Masters | Men/Women; all 40 or over |
| 17 | Mixed Grand Masters | Men/Women; all 50 or over |
| 18 | Corporate Mixed Open | Men/Women; employees of same business |
* - See following section for details on Mixed Categories
Mixed Category Guidelines are as follows:
Start times will be posted on the RTB Relay web site as they become available and will also be posted at sign-in on Friday night September 14, or Saturday morning of the event.
Start times for all teams are based upon the minutes per mile times submitted for each team's members on their individual entry form. No starting time requests will be accepted.
- Teams that run with 12 members are to have a minimum of 6 women.
- Teams that run with 10-11 members are to have a minimum of 5 women.
- Teams that run with 8-9 members are to have a minimum of 4 women.
- Teams that run with 7 members are to have a minimum of 3 women.
- Teams with less than the required number of women for mixed categories will become men's categories.
- Any team made up of 1-5 men and the rest women will be classified within the mixed categories.
- Ultra team guidelines are the same; just divide by 2.
Start times for all teams are based upon the minutes per mile times submitted for each team's members on their individual entry form. No starting time requests will be accepted.