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 Sep 9, 7:07 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.
62°F air — right in road cycling's sweet spot
Exposed + wet pavement — mixed traffic with wet pavement — drivers have less reaction margin. take the lane.

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

62°F

Cloudy
Wind

— mph

SW
Rain

19%

Next 24h: 0.03"
Humidity

95%

Surface & daylight

Pavement

wet

mixed surface
Sunrise

6:49 AM
Sunset

7:33 PM

747 min remaining

Best time today

8 AM looks best — 63°F · 2 mph SW wind · mostly sunny. 9 AM is a close second (32/100).

8 AM Best

63°

Mostly Sunny

2 mph SW

9 AM

68°

Mostly Sunny

1 mph SW

10 AM

75°

Mostly Sunny

2 mph SW

11 AM

80°

Mostly Sunny

2 mph SW

12 PM

83°

Slight Chance Rain Showers

3 mph SW

1 PM

84°

Slight Chance Rain Showers

5 mph SW

2 PM

86°

Slight Chance Rain Showers

6 mph SW

3 PM

86°

Slight Chance Rain Showers

6 mph SW

4 PM

87°

Slight Chance Rain Showers

5 mph SW

5 PM

88°

Slight Chance Rain Showers

5 mph SW

6 PM

87°

Partly Cloudy

5 mph SW

7 PM

83°

Partly Cloudy

3 mph SW

Wind on this route

Calm — wind is a non-factor today.

Currently 0 mph from the N (0°). Relative to this ride's overall bearing, a quartering tailwind.

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

Elevation profile

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

Score breakdown

62°F air Right in road cycling's sweet spot

+10

−

Exposed + wet pavement mixed traffic with wet pavement — drivers have less reaction margin. Take the lane.

-6

−

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

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.