| "Duck Blind" Look Out | | Mountsberg Conservation Area | | 256 ft | | |
| 01 - Logs & Bogs | | Porcupine Ridge [[Permanently Closed]] | | 531 ft | -12 ft | 15 ft |
| 02 - Jerry's Journey | | Porcupine Ridge [[Permanently Closed]] | | 1,132 ft | -9 ft | 19 ft |
| 03 - Rise 'n Shine | | Porcupine Ridge [[Permanently Closed]] | | 1,680 ft | -20 ft | 31 ft |
| 04 - Four Steps | | Porcupine Ridge [[Permanently Closed]] | | 240 ft | -13 ft | |
| 05 - The Altar | | Porcupine Ridge [[Permanently Closed]] | | 515 ft | -50 ft | |
| 06 - Stairway to Heaven | | Porcupine Ridge [[Permanently Closed]] | | 4,222 ft | -151 ft | 62 ft |
| 07 - Doug's Run | | Porcupine Ridge [[Permanently Closed]] | | 1 mile | -156 ft | 132 ft |
| 07 - Doug's Run - Alternate Exit | | Porcupine Ridge [[Permanently Closed]] | | 289 ft | -9 ft | |
| 08 - Pandemic | | Porcupine Ridge [[Permanently Closed]] | | 4,252 ft | -109 ft | 115 ft |
| 09 - Fern Gully | | Porcupine Ridge [[Permanently Closed]] | | 1 mile | -77 ft | 71 ft |
| 09 - Fern Gully | | Porcupine Ridge [[Permanently Closed]] | | 194 ft | | |
| 10 - Terrapin Station | | Porcupine Ridge [[Permanently Closed]] | | 646 ft | | 16 ft |
| 100 Aker Woods | | Hardwood Ski and Bike | | 2 miles | -114 ft | 135 ft |
| 100th Meridian | | Hardwood Ski and Bike | | 735 ft | -10 ft | |
| 11 - Gravity Gultch | | Porcupine Ridge [[Permanently Closed]] | | 1,965 ft | -26 ft | 25 ft |
| 115 Access | | Ganaraska Forest - West Forest | | 5,218 ft | -58 ft | 151 ft |
| 12 - The Maze | | Porcupine Ridge [[Permanently Closed]] | | 2,060 ft | -33 ft | 22 ft |
| 13 - Andrew's Theatre | | Porcupine Ridge [[Permanently Closed]] | | 889 ft | -9 ft | |
| 14 - The Corkscrew | | Porcupine Ridge [[Permanently Closed]] | | 1,024 ft | | 79 ft |
| 14 Mile Creek-South | | 14 Mile Creek | | 2 miles | -87 ft | 129 ft |
| 15 - Kodi's Attack | | Porcupine Ridge [[Permanently Closed]] | | 991 ft | -82 ft | 3 ft |
| 16 - Devil's Backbone | | Porcupine Ridge [[Permanently Closed]] | | 453 ft | -3 ft | 58 ft |
| 16 Mile Creek Downhill | | 16 Mile Creek | | 833 ft | -64 ft | |
| 16 Mile Creek Loop | | 16 Mile Creek | | 2 miles | -177 ft | 169 ft |
| 16 Mile Creek Loop Connector | | 16 Mile Creek | | 2,455 ft | -33 ft | 39 ft |
| 16 Mile Creek Trail N | | 16 Mile Creek | | 4,980 ft | -138 ft | 85 ft |
| 17 - Up and Over | | Porcupine Ridge [[Permanently Closed]] | | 935 ft | -9 ft | 44 ft |
| 17 Side Road Connector | | Milton | | 1 mile | -120 ft | 13 ft |
| 2nd Bluff Trail | | Wasaga Beach Provincial Park | | 3,087 ft | -47 ft | 31 ft |
| 3 Rocks | | Glen Major Forest | | 2,064 ft | -7 ft | 113 ft |
| 3 Rocks | | Glen Major Forest | | 1,866 ft | -161 ft | 77 ft |
| 3 Rocks Connector | | Glen Major Forest | | 1,929 ft | -139 ft | 118 ft |
| 3 Rocks Connector | | Glen Major Forest | | 753 ft | -32 ft | 2 ft |
| 3 Rocks Connector | | Walker Woods | | 418 ft | | 74 ft |
| 3 Rocks Connector | | Glen Major Forest | | 592 ft | | 9 ft |
| 3 Rocks Downhill to Sun Valley | | Crothers Woods | | 226 ft | -18 ft | |
| 3 Rocks to Redway Road Downhill | | Crothers Woods | | 1,926 ft | -73 ft | 29 ft |
| 3 Rocks to Sun Valley | | Crothers Woods | | 541 ft | -44 ft | |
| 3 Rox Climb | | Glen Major Forest | | 2,297 ft | -3 ft | 78 ft |
| 3 Roxx Connector | | Glen Major Forest | | 1,908 ft | -121 ft | 87 ft |
| 3 Roxx to Post G11 | | Glen Major Forest | | 1 mile | -299 ft | 513 ft |
| 3 Stubbies | | Jefferson Forest | | 1,188 ft | -43 ft | 6 ft |
| 3 Valleys | | Toronto | | 1,411 ft | -3 ft | 3 ft |
| 30/31 Sideroad Nottawasaga | | Clearview Township | | 2 miles | -19 ft | |
| 4 Cut | | Devil's Glen Country Club | | 1,047 ft | -16 ft | |
| 401 | | Tooley's Mill Park | | 758 ft | -3 ft | 9 ft |
| 401 Collectors | | Etobicoke Creek | | 440 ft | -3 ft | |
| 401 Connector | | Earl Bales Park | | 1,926 ft | -73 ft | |
| 401 Flow | | Earl Bales Park | | 3,077 ft | -152 ft | 94 ft |
| 407 Connector B | | Heber Down Conservation Area | | 449 ft | -5 ft | |
| 407 Meadow | | Vaughan | | 4,295 ft | -28 ft | 14 ft |
| 57 Chevy | | Highlands Cluster - Nordic/Golf Course | | 1,716 ft | | 65 ft |
| 5th Dimension | | Copeland Forest | | 3,753 ft | -196 ft | 3 ft |
| 5th Line Bypass | | Copeland Forest | | 2,589 ft | | 83 ft |
| 5th Line Connector | | Oro Hills | | 213 ft | -7 ft | |
| 5th Line Valley Run - Lower | | Copeland Forest | | 2,762 ft | -180 ft | |
| 5th Line Valley Run - Upper | | Copeland Forest | | 397 ft | -25 ft | |
| 6th Line Stunt Trail | | Halton Region Agreement Forest (HAFTA Trails) | | 547 ft | | |
| 6th Line Trail Connector | | SCMBC - ORO Trail Network | | 978 ft | -24 ft | |
| 7 Sisters | | Simcoe County Forest - Tosorontio Tract | | 4 miles | -263 ft | 247 ft |
| 7th Heaven Downhill | | Don Valley | | 640 ft | -12 ft | 2 ft |
| 8-Ball | | Simcoe Admin/Sports Complex Trail Area | | 1,237 ft | -43 ft | 19 ft |
| 9 Mile Portage Trail | | Springwater | | 1,142 ft | -40 ft | |
| 9 Mile Portage Trail | | Springwater | | 4,747 ft | | 183 ft |
| 9 Mile Portage Trail | | Snow Valley Area Trails | | 5,276 ft | -64 ft | 72 ft |
| 9th line Connector | | SCMBC - ORO Trail Network | | 3,415 ft | -65 ft | 156 ft |
| A Bit of Finger | | Highland Creek | | 1,214 ft | -12 ft | 10 ft |
| A Little Janky | | Deerhurst Resort (HMBA) | | 1,690 ft | -223 ft | 3 ft |
| A Little Janky - Chute | | Deerhurst Resort (HMBA) | | 72 ft | -4 ft | |
| A Little Loopy | | Earl Bales Park | | 984 ft | -8 ft | 13 ft |
| A Stream Runs Through It | | Woodspring Trails | | 1,453 ft | -6 ft | 10 ft |
| A-Frame | | The Estates | | 2,831 ft | -27 ft | 3 ft |
| Abbys Alley | | Clarington | | 827 ft | | 3 ft |
| Above the Rise | | Don Valley | | 794 ft | -5 ft | 43 ft |
| Access | | Devil's Glen Provincial Park | | 384 ft | | 5 ft |
| Access Path | | Maple Nature Reserve | | 397 ft | -3 ft | 9 ft |
| Access Path | | Simcoe Admin/Sports Complex Trail Area | | 784 ft | -6 ft | |
| Access Point | | Don Valley | | 469 ft | -13 ft | |
| Access Trail | | Inglewood Trails | | 1,391 ft | -114 ft | |
| Access Trail | | King City Trails | | 354 ft | -19 ft | |
| Access Trail | | Simcoe County Forest - Tosorontio Tract | | 2,631 ft | -162 ft | |
| Access Trail | | Inglewood Trails | | 2,339 ft | -156 ft | |
| Access Trail | | Inglewood Trails | | 2,618 ft | -172 ft | |
| Accessible Trail | | York Regional Forest - North Tract | | 354 ft | | |
| Accessible Trail | | York Regional Forest - North Tract | | 5,187 ft | -16 ft | 3 ft |
| Accessible Trail | | York Regional Forest - Hall Tract | | 1,998 ft | | 11 ft |
| Accessible Trail | | York Regional Forest - Hall Tract | | 2,769 ft | -29 ft | 6 ft |
| Accessible Trail | | York Regional Forest - Hollidge Tract | | 3,120 ft | -12 ft | 15 ft |
| Accessible Trail - Entrance | | York Regional Forest - Hollidge Tract | | 407 ft | -3 ft | |
| Ace Run | | Jefferson Forest | | 1,220 ft | -28 ft | 3 ft |
| Acer Down | | Oak Ridges Corridor | | 1,837 ft | -22 ft | 28 ft |
| Acknowledgement Outlook | | MacMillan Nature Preserve | | 1,299 ft | -14 ft | 6 ft |
| Acorn Pass | | Erindale Park | | 410 ft | | |
| Across the Field | | Heber Down Conservation Area | | 1,644 ft | -7 ft | 21 ft |
| Across the Flat | | Simcoe Admin/Sports Complex Trail Area | | 2,178 ft | -71 ft | 87 ft |
| Across the Lawn | | Simcoe County Forest - Sinclair Tract | | 705 ft | -22 ft | |
| Across to the Green Lagoon | | Copeland Forest | | 2,146 ft | -68 ft | 19 ft |
| Addington Greenbelt Ravine | | West Don Parklands | | 2,572 ft | -92 ft | |
| Adelia Path | | King City Trails | | 1,476 ft | -9 ft | 15 ft |