2025-2026 CHALLENGE
| Trail | Distance (mi) |
| San Dieguito Lagoon | 3 |
| Santa Ysabel Nature Center Loop Trail | 4 |
| San Pasqual Valley | 5 |
| Volcan Mountain Five Oaks Trail | 4.5 |
| Mule Hill Trail | 2.5 |
2024-2025 CHALLENGE
| Trail | Distance (mi) |
| Bernardo Bay Trail | 1.6 |
| Piedras Pintadas Trail | 4.4 |
| Del Dios Gorge Trail | 4.6 |
| Upper Santa Ysabel Truck Trail | 10 |
| South Clevenger Canyon | 5 |
2023-2024 CHALLENGE
| Trail | Distance (mi) |
| San Dieguito Lagoon Trail | 3.3 |
| Santa Fe Valley Trail | 4.4 |
| Sikes Adobe to the base of Bernardo Summit | 3.4 |
| Santa Ysabel Lower Truck Trail | 6.6 |
| Pamo Valley Trail | 6.6 |
2022-2023 CHALLENGE
| Trail | Distance (mi) |
| Volcan Mountain via Five Oaks Trail | 5.4 |
| Bernardo Mountain via Lake Hodges Bridge | 6.6 |
| Blue Sky Canyon Trail | 5.3 |
| West Vista Trail – Santa Ysabel East Preserve | 4.2 |
| Raptor Ridge | 4.6 |
2021-2022 CHALLENGE
2020-2021 CHALLENGE
| Trail | Distance (mi) |
| West Vista Trail – Santa Ysabel East Preserve | 4.2 |
| Boden Canyon | 6.6 |
| San Pasqual Valley | 5.0 |
| North Lake Hodges to Del Dios Gorge | 4.5 |
| Lusardi Creek Trail | 6.2 |
2019-2020 CHALLENGE
| Trail | Distance (mi) |
| Santa Ysabel West Preserve Trail | 5.5 |
| Pamo Valley Trail | 6.6 |
| Highland Valley Trail | 4.2 |
| Lake Hodge Overlook Trail | 7.4 |
| North Shore Lake Hodges | 7.2 |
2018-2019 CHALLENGE
| Trail | Distance (mi) |
| Kanaka Loop Trail | 6.7 |
| Ramona Grasslands Preserve Trail | 3.5 |
| Raptor Ridge | 4.7 |
| Piedras Pintadas Trail | 4.4 |
| Santa Fe Valley Trail | 4.4 |
2017-2018 CHALLENGE
| Trail | Distance (mi) |
| San Dieguito Lagoon | 2.8 |
| Volcan Mountain | 5.4 |
| Del Dios Gorge | 4.5 |
| Bernardo Mountain | 3.9 |
| Clevenger Canyon South | 4.4 |