| Name | Distance | Ascent | Descent | OpenStreetMap Relation |
|---|---|---|---|---|
| IAT - Northern Blue Hills Segment | 9.5 mi | 1,042 ft | 1,182 ft | |
| IAT - Southern Blue Hills Segment | 7.0 mi | 744 ft | 943 ft | |
| Excelsior Road | 1.9 mi | 70 ft | 189 ft | |
| The Gravel Road | 1.7 mi | 78 ft | 32 ft | |
| IAT - Southern Blue Hills-Northern Blue Hills connection | 1.2 mi | 19 ft | 92 ft | |
| Hunter Walker Loop | 0.8 mi | 69 ft | 60 ft | |
| Hemlock Canyon | 0.8 mi | 0 ft | 183 ft |