| Arlington loop clockwise starting at Jefferson Hwy | 15.61 mi | 325 ft | 0.0% |
| Mt. Vernon Trail (Four Mile Run to 14th St. Bridge) | 2.76 mi | -46 ft | -0.0% |
| Mt. Vernon Trail (Four Mile Run Connector to Gravelly Point) | 1.76 mi | 36 ft | 0.0% |
| 4 mile to Arlington Memorial Bridge Tunnel | 3.70 mi | 36 ft | 0.0% |
| Northbound Access Road Climb | 0.54 mi | 26 ft | 0.9% |
| Gravelly Point to Lady Bird Johnson Park | 1.86 mi | 23 ft | 0.0% |
| Mt. Vernon Trail (Gravelly Point to Rochambeau Memorial Bridge) | 1.00 mi | 16 ft | 0.1% |
| Gravelly Point Northbound Sprint (Port-O-Potty to CSX Bridge) | 0.52 mi | -7 ft | -0.2% |
| 14th Street Bridge to Memorial Bridge | 1.13 mi | -20 ft | -0.1% |
| Mt Vernon Trail | 2.25 mi | 59 ft | 0.3% |
| Waterfront Flat | 0.61 mi | 16 ft | 0.1% |
| Waterfront Circle to Circle West | 0.61 mi | 16 ft | 0.1% |
| Memorial Bridge to Roosevelt Island | 0.82 mi | 13 ft | 0.0% |
| Nut Rocker Wooden Walkway Sprint (North bound) | 0.25 mi | 10 ft | 0.2% |
| GW Parkway Crossover Quick Climb | 0.23 mi | 43 ft | 3.3% |
| Custis Trail (Uphill) | 4.65 mi | 315 ft | 1.0% |
| Custis Trail (Uphill) | 4.65 mi | 315 ft | 1.0% |
| Rosslyn (climb only) | 0.66 mi | 118 ft | 3.3% |
| Rosslyn to WOD | 4.32 mi | 246 ft | 0.8% |
| Rosslyn to Maywood | 1.71 mi | 167 ft | 1.4% |
| Rosslyn Climb - Lee hwy up to 66 overpass | 0.62 mi | 112 ft | 3.4% |
| Lee Hwy One Minute All Out | 0.44 mi | 92 ft | 3.9% |
| Custis Trail - Courthouse to Ballston Climb | 2.47 mi | 180 ft | 1.3% |
| Up the Custis Corkscrew | 0.15 mi | 43 ft | 4.3% |
| OLD VERSION - Custis corkscrew plus (more accurate) | 0.20 mi | 46 ft | 4.3% |
| Up the Custis Corkscrew (bridge to bridge) | 0.11 mi | 43 ft | 6.7% |
| Custis Chute Up | 0.36 mi | 30 ft | 1.1% |
| OLD VERSION - Two Sisters - Custis | 0.23 mi | 49 ft | 4.1% |
| The Two Sisters - Custis | 0.28 mi | 46 ft | 3.1% |
| Custis (Glebe to Kensington) | 1.18 mi | -33 ft | -0.1% |
| Beaver Pond to W&OD | 0.99 mi | -69 ft | -0.9% |
| last dash | 0.33 mi | -13 ft | -0.4% |
| Four Mile Run | 5.09 mi | -223 ft | -0.8% |
| W&OD/Custis to Columbia Pike | 2.33 mi | -131 ft | -1.1% |
| W&OD (Custis to Rt. 50 Rumble Strips) | 2.35 mi | -105 ft | -0.8% |
| From Bluemont to Columbia Pike | 1.55 mi | -75 ft | -0.9% |
| Bluemont to Shirlington | 2.96 mi | -151 ft | -0.9% |
| Push hard sprint | 2.90 mi | -141 ft | -0.9% |
| Four Mile Run, George Mason to Walter Reed | 0.50 mi | -36 ft | -1.3% |
| W&OD Trail (S. George Mason Dr. to S. Walter Reed Dr.) | 0.57 mi | -33 ft | -1.1% |
| S. Four Mile Run Sprint | 0.57 mi | -30 ft | -1.0% |
| Sewage Plant Sprints (eastbound - water outflow to substation) | 0.34 mi | -7 ft | -0.4% |
| Commonwealth Sprint | 0.42 mi | -7 ft | -0.1% |
