36 official trails lie within 25 miles of DeKalb — 62 miles in total, 36 rated easy and 0 hard or expert. Every distance and elevation figure below is computed from the agency centerline and a 10 m elevation model, not crowd-sourced.
The biggest climb nearby gains 116 ft; the median trail gains 40 ft.
| Trail | Miles | Climb | Difficulty | From town |
|---|---|---|---|---|
| Snowmobile Trail | 3.6 | 55 ft | Easy | 14 mi |
| North Ring Route | 2.0 | 116 ft | Easy | 21 mi |
| Arrowhead Trail | 2.5 | 62 ft | Easy | 14 mi |
| Northwestern Medicine XC Course | 2.1 | 51 ft | Easy | 24 mi |
| Tomahawk Trail | 2.5 | 45 ft | Easy | 14 mi |
| Outer Ring Loop | 2.1 | 57 ft | Easy | 17 mi |
| Siegler Lake Loop Trail | 1.3 | 73 ft | Easy | 18 mi |
| The Kishwaukee Gorge Trail | 1.2 | 57 ft | Easy | 23 mi |
| North Trail Loop | 1.9 | 52 ft | Easy | 22 mi |
| West Loop Trail | 1.7 | 47 ft | Easy | 22 mi |
| Orange Trail | 2.5 | 43 ft | Easy | 21 mi |
| Nelson Lake Trail | 2.5 | 30 ft | Easy | 20 mi |
| Wild Turkey Loop (2.09 mi) | 2.1 | 31 ft | Easy | 12 mi |
| Papara Trail | 1.2 | 51 ft | Easy | 14 mi |
| Prairie Loop Trail | 1.2 | 50 ft | Easy | 18 mi |
| North Loop Trail | 1.3 | 48 ft | Easy | 17 mi |
| Chicago Great Western Railway | 1.2 | 51 ft | Easy | 19 mi |
| yellow trail | 1.3 | 40 ft | Easy | 18 mi |
| Coyote Trail | 1.6 | 36 ft | Easy | 20 mi |
| Blue Trail | 2.2 | 29 ft | Easy | 20 mi |
| Bobolink Loop Trail | 1.6 | 27 ft | Easy | 18 mi |
| Northwestern Lot Line Trail | 1.7 | 36 ft | Easy | 17 mi |
| Green Trail | 1.5 | 29 ft | Easy | 21 mi |
| Red Pine Loop | 1.1 | 29 ft | Easy | 21 mi |
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