9-11 Trail (Pennsylvania GAP to/from Maryland)

16 mi Out-and-back 574 ft gain

16-mile mixed route with 574 ft of elevation gain, signed as part of the U.S. Bicycle Route System, route reference “9-11”, operated by September 11th National Memorial Trail Alliance, separated from motor traffic.

Thunderstorms in the forecast — lightning and cyclists are a bad combination.

  • Thunderstorms — lightning and cyclists do not mix — get off the road before they arrive.
  • Pavement: wet — wet during the likely ride window — reduced braking, road spray, limited visibility to drivers.
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0 Road
0 E-bike

Best for road cycling 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
    81°F
    Cloudy
  • Wind
    12 mph
    W
  • Rain
    84%
    Next 24h: 0.08"
  • Humidity
    68%
  • Pavement
    wet
    mixed surface
  • Sunrise
    6:10 AM
  • Sunset
    8:33 PM
    403 min remaining

Every remaining hour today is flagged hazardous. Save it for tomorrow.

12 mph crosswind — expect a 12 mph headwind on the return.

Currently 12 mph from the SSW (210°). Relative to this ride's overall bearing, a crosswind.

  1. Leg 1 Bearing 26° · tailwind 1.3 mi
  2. Leg 2 Bearing 308° · crosswind 1.3 mi
  3. Leg 3 Bearing 305° · crosswind 1.5 mi
  4. Leg 4 Bearing 314° · crosswind 1.4 mi
  5. Leg 5 Bearing 323° · quartering tailwind 1.3 mi
  6. Leg 6 Bearing 314° · crosswind 1.3 mi
  7. Leg 7 Bearing 323° · quartering tailwind 1.2 mi
  8. Leg 8 Bearing 266° · quartering headwind 1.3 mi
1900'2100'2300'2500'2700' 0 mi2 mi4 mi6 mi8 mi10 mi12 mi14 mi
1079 ft gain 1267 ft loss Max 2661' Min 1926' 14 mi sampled
·
81°F air Within comfort range, outside ideal
-3
12 mph wind Noticeable — pacing will shift with the wind.
-2
Thunderstorms Lightning and cyclists do not mix — get off the road before they arrive.
-45
Pavement: wet Wet during the likely ride window — reduced braking, road spray, limited visibility to drivers.
-32
Distance
16 mi one-way (double for round-trip)
Elevation gain
574 ft
Surface
mixed
Shape
Out-and-back
Traffic exposure
separated
Activities
road cycling · e bike
Cycle network
NCN · route 9-11
Operator
September 11th National Memorial Trail Alliance
Start
39.7228, -78.9030
City hub
Cumberland, MD
OSM
relation 13631715

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

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