| w-Ox up Monroe to HernPky | 1.99 mi | 43 ft | 0.1% |
| Stuart Court Climb | 0.19 mi | 276 ft | 26.8% |
| Herndon Parkway to Alabama Drive Northbound | 0.22 mi | -7 ft | -0.1% |
| Herndon Pkwy/Monroe to WOD: Herndon Downtown to Sterling (Church Road) | 4.39 mi | -115 ft | -0.4% |
| Green Lizard to Clairborne. Very safe if you're not an idiot. | 8.61 mi | -161 ft | -0.2% |
| Herndon to Leesburg | 13.80 mi | -190 ft | -0.1% |
| Herndon to Clark's Gap | 17.76 mi | 348 ft | 0.2% |
| W&OD - Crestview to Catoctin | 12.88 mi | -187 ft | -0.1% |
| W&OD - Crestview to Harry Bird | 17.25 mi | 400 ft | 0.2% |
| W&OD Sterling Blvd to Plaza St SE | 11.28 mi | -131 ft | -0.1% |
| W&OD Trail (Rt 28 to Old Ashburn Rd) | 3.61 mi | -72 ft | -0.0% |
| Rt 28 Lot to Trails End | 20.29 mi | 400 ft | 0.3% |
| W&OD: Claiborne to Route 7 | 6.94 mi | 207 ft | 0.2% |
| Cochran Mill to Purcellville | 12.39 mi | 453 ft | 0.6% |
| W&OD: Catoctin Circle to Dry Mill | 2.88 mi | 194 ft | 1.3% |
| Leesburg Mountain | 2.33 mi | 167 ft | 1.4% |
| Climb to Clark's Gap | 2.61 mi | 220 ft | 1.5% |
| Trail to trail climb | 0.30 mi | 52 ft | 3.3% |
| E Loudoun Valley Dr Climb | 0.31 mi | 315 ft | 19.3% |
| Purcellville WOD Downhill | 1.47 mi | -121 ft | -1.6% |
| Clarks Gap Downhill - no road crossing | 2.52 mi | -197 ft | -1.5% |
| A really safe segment that only an idiot would mark as unsafe from Clark's Gap to Catoctin | 2.91 mi | -210 ft | -1.4% |
| This segment has been flagged as hazardous. | 2.88 mi | -194 ft | -1.3% |
| W&OD Harrison St. to Claiborne Pkwy | 5.45 mi | -75 ft | -0.1% |
| Sycolin rd to Ashburn rd (Safe Version) | 5.92 mi | 112 ft | 0.0% |
| Dog Pound to Cochran Mill | 3.12 mi | 98 ft | 0.2% |
| Ashburnistan Express | 1.05 mi | 43 ft | 0.2% |
| Clairborne to Ashburn Rd. | 1.01 mi | -33 ft | -0.2% |
| W&OD Smith's Switch Rd to Hunter Mill | 11.03 mi | 200 ft | 0.0% |
| Mistyvale St Climb | 0.40 mi | 331 ft | 15.6% |
| W&OD - Elden St. to Maple St. | 8.30 mi | -194 ft | -0.0% |
| Van Buren to Herndon PKWY | 0.66 mi | -20 ft | -0.2% |
| Van Buren St. to Old Reston Ave. | 1.90 mi | 66 ft | 0.5% |
| Sunny the greatest lab ever | 0.84 mi | 43 ft | 0.0% |
| Seven-Eleven Sprint | 0.65 mi | -16 ft | -0.3% |
| Me so haaaaaaaawnee! | 0.65 mi | -16 ft | -0.5% |
| three bridges | 0.67 mi | 46 ft | 1.1% |
| Herndon to Vienna - W&OD | 7.21 mi | -194 ft | -0.0% |
| Explorer climb | 0.05 mi | 10 ft | 2.5% |
| W&OD Old Reston Ave to Vienna | 6.22 mi | -184 ft | -0.1% |
| WOD E. (Reston to Vienna Maple) | 5.66 mi | -164 ft | -0.1% |
| Wiehle - Vienna | 5.15 mi | -174 ft | -0.1% |
| Hunter Mill to Maple Ave. | 3.12 mi | 144 ft | 0.7% |
| Ayr Hill to FCP | 6.76 mi | 194 ft | 0.1% |
| Clarks Crossing to FFX PKWY | 5.62 mi | 210 ft | 0.3% |
| bucktorn climb | 0.15 mi | 30 ft | 3.5% |
| overpass to overpass | 0.99 mi | -46 ft | -0.5% |
| W&OD to Monroe Manor | 2.17 mi | 59 ft | 0.1% |
| Monroe St South from Sun Rise Valley to Frying Pan | 0.19 mi | -3 ft | -0.4% |
| McLearen Rd | 0.52 mi | -26 ft | -0.5% |
