66 Parallel Trail

15.8 mi Out-and-back 308 ft gain

15.8-mile mixed route with 308 ft of elevation gain, signed as part of the local cycle network, route reference “66”, mostly separated from motor traffic.

Workable day to get the road bike out.

  • 29 mph wind — strong — plan for slow outbound if wind is against you.
  • 52°F air — right in road cycling's sweet spot
56 /100
good
56 Road
63 E-bike

Best for e-bike riding today

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.

  • Air temp
    52°F
    Mostly Clear
  • Wind
    29 mph
    NW
  • Rain
    1%
    Next 24h: 0.00"
  • Air quality
    AQI 18
    O3 · Good
  • Humidity
    62%
  • Pavement
    dry
    mixed surface
  • Sunrise
    6:43 AM
  • Sunset
    5:03 PM
    807 min remaining

9 AM looks best — 50°F · 12 mph NW wind · sunny. 10 AM is a close second (78/100).

4 AM
47°

Mostly Cloudy

12 mph NW
65
5 AM
46°

Partly Cloudy

9 mph NW
64
6 AM
45°

Mostly Sunny

8 mph NW
64
7 AM
44°

Sunny

8 mph NW
64
8 AM
46°

Sunny

10 mph NW
65
9 AM Best
50°

Sunny

12 mph NW
78
10 AM
53°

Mostly Sunny

12 mph NW
78
11 AM
55°

Mostly Sunny

13 mph NW
78
12 PM
57°

Mostly Sunny

13 mph NW
78
1 PM
58°

Mostly Sunny

13 mph NW
78
2 PM
59°

Mostly Sunny

16 mph NW
74
3 PM
59°

Mostly Sunny

17 mph NW
74
4 PM
58°

Mostly Sunny

16 mph NW
74

29 mph crosswind — expect a 29 mph quartering headwind on the return.

Currently 29 mph from the NNW (330°). Relative to this ride's overall bearing, a crosswind.

  1. Leg 1 Bearing 77° · crosswind 1.4 mi
  2. Leg 2 Bearing 40° · quartering headwind 0.9 mi
  3. Leg 3 Bearing 77° · crosswind 1.4 mi
  4. Leg 4 Bearing 70° · crosswind 1.2 mi
  5. Leg 5 Bearing 90° · quartering tailwind 1.0 mi
  6. Leg 6 Bearing 62° · crosswind 0.5 mi
  7. Leg 7 Bearing 79° · crosswind 1.4 mi
  8. Leg 8 Bearing 77° · crosswind 1.3 mi
200'300'400'500' 0 mi2 mi4 mi6 mi8 mi10 mi12 mi13 mi
518 ft gain 371 ft loss Max 463' Min 240' 12.9 mi sampled
+
52°F air Right in road cycling's sweet spot
+10
−
29 mph wind Strong — plan for slow outbound if wind is against you.
-18
−
Strong crosswind 29 mph crosswind — expect a 29 mph quartering headwind on the return.
-3
+
Pavement: dry Clean dry pavement — maximum grip.
+4
+
AQI 18 Clean air
+3
Distance
15.8 mi one-way (double for round-trip)
Elevation gain
308 ft
Surface
mixed
Shape
Out-and-back
Traffic exposure
mostly separated
Activities
road cycling · e bike
Cycle network
LCN · route 66
Start
38.8350, -77.4565
City hub
Arlington, VA
OSM
relation 15902152

Description sourced from OpenStreetMap relation tags and member-way geometry.

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