Arlington, VA · separated · mixed
Four Mile Run Trail
6.4-mile mixed route with 26 ft of elevation gain, signed as part of the regional cycle network, route reference “FMR”, separated from motor traffic.
Live · updated
Today's verdict
Marginal conditions — get the road bike out if you have to.
- 37 mph wind — gusty and hazardous on exposed bridges and overpasses.
- 70°F air — right in road cycling's sweet spot
Best for e-bike riding today
Route map
Orange marker is the start. Click the map to enable scroll-zoom — the polyline is approximate; use Ride with GPS or Komoot for turn-by-turn.
Atmosphere
- Air temp70°FMostly Sunny
- Wind37 mphSW
- Rain1%Next 24h: 0.00"
- Humidity83%
Surface & daylight
- Pavementdrymixed surface
- Sunrise6:44 AM
- Sunset7:27 PM741 min remaining
Best time today
8 AM looks best — 68°F · 7 mph SW wind · sunny. 9 AM is a close second (74/100).
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Wind on this route
37 mph crosswind — expect a 37 mph quartering headwind on the return.
Currently 37 mph from the S (190°). Relative to this ride's overall bearing, a crosswind.
- Leg 1 Bearing 153° · quartering headwind 0.5 mi
- Leg 2 Bearing 122° · quartering headwind 0.5 mi
- Leg 3 Bearing 121° · quartering headwind 0.5 mi
- Leg 4 Bearing 142° · quartering headwind 0.5 mi
- Leg 5 Bearing 152° · quartering headwind 0.5 mi
- Leg 6 Bearing 119° · crosswind 0.5 mi
- Leg 7 Bearing 112° · crosswind 0.5 mi
- Leg 8 Bearing 81° · crosswind 0.5 mi
Elevation profile
Score breakdown
About this route
- Distance
- 6.4 mi one-way (double for round-trip)
- Elevation gain
- 26 ft
- Surface
- mixed
- Shape
- Out-and-back
- Traffic exposure
- separated
- Activities
- road cycling · e bike
- Cycle network
- RCN · route FMR
- Start
38.8748, -77.1339- City hub
- Arlington, VA
- OSM
- relation 1623946
Description sourced from OpenStreetMap relation tags and member-way geometry.