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.

64 /100
good
64 Road
76 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
    45°F
    Clear
  • Wind
    — mph
    N
  • Rain
    2%
    Next 24h: 0.00"
  • Air quality
    AQI 41
    PM2.5 · Good
  • Humidity
    93%
  • Pavement
    dry
    mixed surface
  • Sunrise
    7:31 AM
  • Sunset
    6:15 PM
    620 min remaining

9 AM looks best — 51°F · 5 mph N wind · sunny. 10 AM is a close second (77/100).

8 AM
46°

Patchy Fog

5 mph N
64
9 AM Best
51°

Sunny

5 mph N
77
10 AM
56°

Sunny

5 mph N
77
11 AM
61°

Sunny

5 mph N
77
12 PM
64°

Sunny

5 mph N
77
1 PM
68°

Sunny

3 mph N
77
2 PM
69°

Sunny

3 mph N
77
3 PM
70°

Sunny

2 mph N
77
4 PM
70°

Sunny

2 mph N
77
5 PM
69°

Sunny

3 mph NE
77

Calm — wind is a non-factor today.

Currently 0 mph from the N (0°). 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° · crosswind 1.0 mi
  6. Leg 6 Bearing 62° · quartering headwind 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
·
45°F air Within comfort range, outside ideal
-3
+
Pavement: dry Clean dry pavement — maximum grip.
+4
+
AQI 41 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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