| 50 Mile Distance Matrix | |||
| Miles | Location | Out/Back | Loop# |
| 0 | Start / Finish | Out | 1 |
| 2.63 | Promontory Point Aid Station / After first "short" loop. | Out | 1 |
| 5.3 | 39th St Aid Station | Out | 1 |
| 5.89 | 35th Aid Station | Out | 1 |
| 6.7 | 50K Turn Around | Out | 1 |
| 8.4 | Solidarity Drive Aid Station - Out | Out | 1 |
| 10.46 | Solidarity Drive Aid Station - Back | Back | 1 |
| 12.52 | 50K Turn Around | Back | 1 |
| 13.32 | 35th Aid Station | Back | 1 |
| 13.91 | 39th St Aid Station | Back | 1 |
| 16.58 | Promontory Point Aid Station | Back | 1 |
| 17.7 | Start / Finish | Back | 1 |
| 18.79 | Promontory Point Aid Station | Out | 2 |
| 21.46 | 39th St Aid Station | Out | 2 |
| 22.05 | 35th Aid Station | Out | 2 |
| 22.86 | 50K Turn Around | Out | 2 |
| 24.56 | Solidarity Drive Aid Station - Out | Out | 2 |
| 26.62 | Solidarity Drive Aid Station - Back | Back | 2 |
| 28.62 | 50K Turn Around | Back | 2 |
| 29.48 | 35th Aid Station | Back | 2 |
| 30.07 | 39th St Aid Station | Back | 2 |
| 32.74 | Promontory Point Aid Station | Back | 2 |
| 33.86 | Start / Finish | Back | 2 |
| 34.95 | Promontory Point Aid Station | Out | 3 |
| 37.62 | 39th St Aid Station | Out | 3 |
| 38.21 | 35th Aid Station | Out | 3 |
| 39.02 | 50K Turn Around | Out | 3 |
| 41.08 | Solidarity Drive Aid Station - Out | Out | 3 |
| 43.14 | Solidarity Drive Aid Station - Back | Back | 3 |
| 44.82 | 50K Turn Around | Back | 3 |
| 45.62 | 35th Aid Station | Back | 3 |
| 46.21 | 39th St Aid Station | Back | 3 |
| 48.88 | Promontory Point Aid Station | Back | 3 |
| 50 | Start / Finish | Back | 3 |