2013 races
| Date | Name | City | Low Adm Cost* | Distance |
| 1/05/2013 | AZ Mudathon | Scottsdale | $65.00 | 5m |
| 2/09/2013 | Spartan Race | Scottsdale | $60.00 | 3.5m |
| 2/10/2013 | Spartan Race | Scottsdale | $60.00 | 3.5m |
| 2/23/2013 | LoziLu(women only) | Phoenix | $49.00 | 5k |
| 2/23/2013 | Tough Mudder | Mesa | $115.00 | 12m |
| 2/24/2013 | Tough Mudder | Mesa | $105.00 | 12m |
| 3/02/2013 | Dirty Girl (women only) | Tucson | $75.00 | 5k |
| 3/09/2013 | Survivor Mud Run | Phoenix | $43.00 | 3.25m |
| 3/17/2013 | Kiss me dirty (women only) | Tucson | $55.00 | 5k |
| 3/23/2013 | Escape the Walkers | Tucson | $50.00 | 5k |
| 3/30/2013 | Rogue Runner | Scotsdale | $65.00 | 10k |
| 4/13/2013 | Toro Loco | Yuma | $36.00 | 5k/10k |
| 4/20/2013 | Warrior Dash | Phoenix | $50.00 | 5k |
| 4/20/2013 | Cahoots Duo Challenge(pairs only) | Phoenix | $80.00 | 5k |
| 5/11/2013 | Toro Loco | Phoenix | $36.00 | 5k/10k |
| 6/08/2013 | Mighty Mud Mania | Scottsdale | $10.00 | 0.5k |
| 10/05/2013 | Mud Factor | Peoria | $49.00 | 5k |
| 11/02/2013 | Run for your lives | Sacaton | $67.00 | 5k |
| 11/16/2013 | Rugged Maniac | Phoenix | $48.00 | 5k |
| 11/16/2013 | Dirty Girl (women only) | Phoenix | $75.00 | 5k |
| 11/23/2013 | Mad Mud Run | Scottsdale | $55.00 | 5k |
| TBD 2013 | Earth Wind and Fire | TBD | $??.00 | 5k/10k |
| TBD 2013 | Dirty 6 | Chandler | $50.00 | 5k/10k |
| TBD 2013 | Mountain Tuff Mud Run | Clay Springs | $36.00 | 3m |
| TBD 2013 | True Grit Mud Run | Show Low | $45.00 | 5k |
| TBD 2013 | Mud n guts | Casa Grande | $43.00 | 5k |
| TBD 2013 | Gladiator Rock N Run | Phoenix | $55.00 | 7k |
| TBD 2013 | Mad Mud Run | Sedona | $55.00 | 5k |
| TBD 2013 | Devil Dash | Phoenix | $59.00 | 5k |
| TBD 2013 | Mud Sweat and Beers | Scottsdale | $55.00 | 5k |
| TBD 2013 | Terrain Mud Run | Tucson | $50.00 | 3m/5m |
| TBD 2013 | Terrain Mud Run | Phoenix | $50.00 | 3m/5m |
| TBD 2013 | Run to Death | TBD | $??.00 | 5k |
*Races are generally cheaper if you sign up early, check websites for current prices, or date changes.
