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.

Marginal conditions — get the road bike out if you have to.

  • 21 mph wind — noticeable — pacing will shift with the wind.
52 /100
ok
52 Road
67 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
    73°F
    Clear
  • Wind
    21 mph
    NW
  • Rain
    0%
    Next 24h: 0.00"
  • Humidity
    73%
  • Pavement
    dry
    mixed surface
  • Sunrise
    5:44 AM
  • Sunset
    8:35 PM
    748 min remaining

1 PM looks best — 86°F · 3 mph NW wind · sunny. 9 AM is a close second (61/100).

9 AM
75°

Sunny

6 mph N
61
10 AM
80°

Sunny

6 mph N
61
11 AM
82°

Sunny

5 mph N
61
12 PM
84°

Sunny

5 mph N
61
1 PM Best
86°

Sunny

3 mph NW
62
2 PM
88°

Sunny

3 mph NW
58
3 PM
89°

Sunny

3 mph NW
56
4 PM
89°

Sunny

3 mph W
56
5 PM
90°

Sunny

3 mph W
54
6 PM
88°

Mostly Clear

3 mph W
58
7 PM
87°

Mostly Clear

2 mph W
60
8 PM
84°

Mostly Clear

2 mph SW
61

21 mph crosswind — expect a 21 mph quartering headwind on the return.

Currently 21 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
·
73°F air Within comfort range, outside ideal
-3
21 mph wind Noticeable — pacing will shift with the wind.
-6
Strong crosswind 21 mph crosswind — expect a 21 mph quartering headwind on the return.
-3
+
Pavement: dry Clean dry pavement — maximum grip.
+4
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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