Martinsburg, WV · mixed · mixed

9-11 Trail (Maryland)

152.9 mi Out-and-back 459 ft gain

152.9-mile mixed route with 459 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.

Live · updated Jul 12, 11:08 AM ET

Today's verdict

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.
Exposed + wet + windy — mixed traffic in wet windy conditions — visibility and handling margin drop together.
21 mph wind — noticeable — pacing will shift with the wind.
574 min of daylight — you need at least 605 min. lights required for this ride.

0 /100

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0 Road

0 E-bike

Best for road cycling 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 temp

78°F

Mostly Cloudy
Wind

21 mph

E
Rain

28%

Next 24h: 0.00"
Humidity

71%

Surface & daylight

Pavement

wet

mixed surface
Sunrise

5:56 AM
Sunset

8:42 PM

574 min remaining

Best time today

12 PM looks best — 78°F · 3 mph E wind · partly sunny. 1 PM is a close second (15/100).

12 PM Best

78°

Partly Sunny

3 mph E

1 PM

80°

Partly Sunny

5 mph E

2 PM

82°

Mostly Cloudy

5 mph E

3 PM

82°

Slight Chance Showers And Thunderstorms

5 mph E

—

4 PM

82°

Chance Showers And Thunderstorms

3 mph E

—

5 PM

81°

Chance Showers And Thunderstorms

3 mph E

—

6 PM

79°

Chance Showers And Thunderstorms

3 mph SE

—

7 PM

78°

Slight Chance Showers And Thunderstorms

3 mph SE

—

8 PM

74°

Mostly Cloudy

2 mph SE

Wind on this route

21 mph headwind outbound — expect a 21 mph headwind on the return.

Currently 21 mph from the ENE (60°). Relative to this ride's overall bearing, a quartering headwind.

Leg 1 Bearing 44° · headwind 2.9 mi
Leg 2 Bearing 346° · crosswind 2.5 mi
Leg 3 Bearing 82° · headwind 2.6 mi
Leg 4 Bearing 81° · headwind 3.5 mi
Leg 5 Bearing 80° · headwind 3.6 mi
Leg 6 Bearing 47° · headwind 3.9 mi
Leg 7 Bearing 86° · headwind 4.3 mi
Leg 8 Bearing 125° · quartering headwind 4.8 mi

Elevation profile

4636 ft gain 5496 ft loss Max 1142' Min 36' 111.6 mi sampled

Score breakdown

78°F air Within comfort range, outside ideal

-3

−

Exposed + wet + windy mixed traffic in wet windy conditions — visibility and handling margin drop together.

-12

−

21 mph wind Noticeable — pacing will shift with the wind.

-6

−

Quartering headwind 21 mph headwind outbound — expect a 21 mph headwind on the return.

-4

−

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

−

574 min of daylight You need at least 605 min. Lights required for this ride.

-4

About this route

Distance: 152.9 mi one-way (double for round-trip)
Elevation gain: 459 ft
Surface: mixed
Shape: Out-and-back
Traffic exposure: mixed
Activities: road cycling · e bike
Cycle network: NCN · route 9-11
Operator: September 11th National Memorial Trail Alliance
Start: 39.5556, -78.4598
City hub: Martinsburg, WV
OSM: relation 13631684

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