| Marsh Island Tourmtb | 6 | 11 miles | | Old Town | ME | 1 |
| Weeks Moodys Loopmtb | 32 | 7 miles | | Gorham | ME | 2 |
| Tour de Cape Emtb | 4 | 14 miles | | Cape Elizabeth | ME | 3 |
| B12 Race Loopmtb | 6 | 7 miles | | Pownal | ME | 4 |
| BlackstrapLoop6mtb | 11 | 6 miles | | Falmouth | ME | 5 |
| Topsham1to5mtb | 6 | 5 miles | | Topsham | ME | 6 |
| Alden Hill CCW Loopmtb | 20 | 6 miles | | Gorham | ME | 7 |
| BCM Women's Ride Auburn MTB Routemtb | 6 | 4 miles | | Auburn | ME | 8 |
| First time at Bradburymtb | 6 | 3 miles | | Pownal | ME | 9 |
| BlackStrap6mtb | 32 | 6 miles | | Falmouth | ME | 10 |
| Mt Apetite Flow routemtb | 7 | 4 miles | | Auburn | ME | 11 |
| CV Enduromtb | 36 | 18 miles | | Carrabassett Valley | ME | 12 |
| Quick 6-7 milermtb | 11 | 6 miles | | Gorham | ME | 13 |
| Blackstrap Virtual XC MTB Racemtb | 4 | 4 miles | | Falmouth | ME | 14 |
| Acadia Carriage Trail Loopmtb | 4 | 19 miles | | Mount Desert Island | ME | 15 |
| Rick Swan’s Trails at Perch Pond Tourmtb | 13 | 9 miles | | Old Town | ME | 16 |
| Portland Forest City Trailmtb | 17 | 10 miles | | Portland | ME | 17 |
| Bangor Woods great Intermediate Loopmtb | 19 | 6 miles | | Bangor | ME | 18 |
| PR NEMBA Spring Opener Ride "Orono"mtb featured | 30 | 4 miles | | Orono | ME | 19 |
| Knight's Pond 9/17mtb | 11 | 10 miles | | Cumberland | ME | 20 |
| PR NEMBA Spring Opener Ride "Great Pond Mountain"mtb featured | 4 | 5 miles | | Orland | ME | 21 |
| CVCC 2021 50K Loopmtb | 14 | 31 miles | | Carrabassett Valley | ME | 22 |
| Carrabassett Valley BWmtb | 19 | 23 miles | | Carrabassett Valley | ME | 23 |
| BondBrook9mtb | 13 | 9 miles | | Augusta | ME | 24 |
| Tour de Portlandmtb | 28 | 12 miles | | Portland | ME | 25 |
| CVB - Outdoor Center Highlightsmtb | 12 | 9 miles | | Carrabassett Valley | ME | 26 |
| Tannery Loopmtb | 6 | 6 miles | | Gorham | ME | 27 |
| Tour de Cumberlandmtb | 12 | 10 miles | | Cumberland | ME | 28 |
| Dakota's Most Fun Loopmtb | 20 | 21 miles | | Carrabassett Valley | ME | 29 |
| CBV - Campbell Area ridemtb | 16 | 16 miles | | Carrabassett Valley | ME | 30 |
| Acadia's Carriage Roadsmtb | 8 | 49 miles | | Mount Desert Island | ME | 31 |
| Bradbury6mtb | 17 | 6 miles | | Pownal | ME | 32 |
| Hamblen_8mtb | 14 | 8 miles | | Gorham | ME | 33 |
| Stephens Loopmtb | 9 | 3 miles | | Norway | ME | 34 |
| Weeks Moodys with more downhillmtb | 22 | 7 miles | | Gorham | ME | 35 |
| Baxter Woods Singletrackmtb | 6 | 1 mile | | Portland | ME | 36 |
| Up Mink Down Lynxmtb | 8 | 3 miles | | Gray | ME | 37 |
| Freeport Multi-Surfacemtb | 10 | 39 miles | | Freeport | ME | 38 |
| DeeringCombomtb | 13 | 11 miles | | Portland | ME | 39 |
| Sugarloaf Winter Fat Bike Routemtb | 7 | 10 miles | | Carrabassett Valley | ME | 40 |
| Bruce's 26 mile north side fun loopmtb | 29 | 26 miles | | Carrabassett Valley | ME | 41 |
| Mount A Lower Ponds Loopmtb | 0 | 7 miles | | York | ME | 42 |
| Libby Loopmtb | 12 | 1 mile | | Norway | ME | 43 |
| RangePond_MEmtb | 15 | 5 miles | | Poland | ME | 44 |
| PR NEMBA Spring Opener Ride "Essex Woods"mtb featured | 19 | 2 miles | | Bangor | ME | 45 |
| PR NEMBA Spring Opener Ride "Kiski Trails of Dedham"mtb featured | 10 | 5 miles | | Dedham | ME | 46 |
| PR NEMBA Spring Opener Ride "The Bog & BCF"mtb featured | 33 | 6 miles | | Bangor | ME | 47 |
| Bruce's Most Fun Loopmtb | 20 | 21 miles | | Carrabassett Valley | ME | 48 |
| PR NEMBA Spring Opener Ride "Old Town"mtb featured | 21 | 5 miles | | Orono | ME | 49 |
| PR NEMBA Spring Opener Ride "Newman Hill"mtb featured | 5 | 3 miles | | Orono | ME | 50 |
| Single Loop w/ one off shootmtb | 16 | 6 miles | | Yarmouth | ME | 51 |
| Donnell Pond Pond's end to Schoodic Beachmtb | 0 | 12 miles | | Ellsworth | ME | 52 |
| Essex Woods to BCF Fat Bike Loopsmtb w | 15 | 14 miles | | Bangor | ME | 53 |
| Veazie Mountain Bikingmtb | 0 | 12 miles | | Veazie | ME | 54 |
| West-Side-Trail-Long-Yarmouth-MEmtb | 8 | 11 miles | | Yarmouth | ME | 55 |
| West Falmouth 10-Mile Samplermtb | 25 | 12 miles | | Falmouth | ME | 56 |
| PR NEMBA Spring Opener Ride "Swan's Trails"mtb featured | 11 | 4 miles | | Old Town | ME | 57 |
| USM Routemtb | 28 | 7 miles | | Gorham | ME | 58 |
| Quinn Trailmtb | 0 | 1,995 ft | | Bangor | ME | 59 |
| Jake's Carabassett Tourmtb | 41 | 17 miles | | Carrabassett Valley | ME | 60 |
| South of Middle Pond, north of Folly Pond - Part next to Folly is hardmtb | 0 | 7 miles | | York | ME | 61 |
| Waldoboro \ Friendship Sno mo Trailssnowmobile | 0 | 13 miles | | Waldoboro | ME | 62 |
| Acadia_ParkLoop_Cadillacmtb | 0 | 26 miles | | Mount Desert Island | ME | 63 |
| South Bath - Front Side Loopmtb | 21 | 9 miles | | Bath | ME | 64 |
| Veazie Mountain Bikingmtb | 0 | 12 miles | | Veazie | ME | 65 |
| Rt 220 Sno mo Trailmtb | 0 | 16 miles | | Warren | ME | 66 |
| Nov 30, 2017 Slowrider59 Ridemtb | 12 | 6 miles | | Bangor | ME | 67 |
| Dustin's Basic Veazie Loopmtb | 0 | 5 miles | | Veazie | ME | 68 |
| Beer runmtb w | 0 | 21 miles | | | ME | 69 |
| Hidden Valley Nature Centermtb | 0 | 12 miles | | Jefferson | ME | 70 |
| Full Enduromtb | 35 | 11 miles | | Turner | ME | 71 |
| Around Pineland Farmsmtb | 0 | 8 miles | | Pownal | ME | 72 |
| Round Lake Lucernmtb | 0 | 10 miles | | Dedham | ME | 73 |
| Parsonsfieldmtb | 0 | 11 miles | | Parsonsfield | ME | 74 |