Bethesda, MD · separated · mixed

MacArthur Boulevard Trail

7.1 mi Out-and-back 157 ft gain

7.1-mile mixed route with 157 ft of elevation gain, signed as part of the regional cycle network, separated from motor traffic.

Live · updated Aug 11, 1:47 PM 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.
25 mph wind — strong — plan for slow outbound if wind is against you.
86°F air — above road cycling's comfort zone (28–85°f). heat acclimation required.

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

86°F

Clear
Wind

25 mph

W
Rain

20%

Next 24h: 0.18"
Humidity

55%

Surface & daylight

Pavement

wet

mixed surface
Sunrise

6:18 AM
Sunset

8:09 PM

383 min remaining

Best time today

4 PM looks best — 87°F · 6 mph W wind · partly sunny.

2 PM

87°

Slight Chance Showers And Thunderstorms

7 mph W

—

3 PM

87°

Slight Chance Showers And Thunderstorms

6 mph W

—

4 PM Best

87°

Partly Sunny

6 mph W

5 PM

87°

Slight Chance Showers And Thunderstorms

6 mph W

—

6 PM

85°

Slight Chance Showers And Thunderstorms

6 mph W

—

7 PM

84°

Chance Showers And Thunderstorms

6 mph W

—

Wind on this route

25 mph tailwind outbound — expect a 25 mph headwind on the return.

Currently 25 mph from the W (280°). Relative to this ride's overall bearing, a tailwind.

Leg 1 Bearing 111° · tailwind 0.6 mi
Leg 2 Bearing 92° · tailwind 0.6 mi
Leg 3 Bearing 99° · tailwind 0.6 mi
Leg 4 Bearing 95° · tailwind 0.6 mi
Leg 5 Bearing 101° · tailwind 0.6 mi
Leg 6 Bearing 95° · tailwind 0.6 mi
Leg 7 Bearing 96° · tailwind 0.6 mi
Leg 8 Bearing 138° · quartering tailwind 0.6 mi

Elevation profile

278 ft gain 252 ft loss Max 243' Min 135' 6.9 mi sampled

Score breakdown

−

86°F air Above road cycling's comfort zone (28–85°F). Heat acclimation required.

-2

−

25 mph wind Strong — plan for slow outbound if wind is against you.

-18

Tailwind on this route 25 mph tailwind outbound — expect a 25 mph headwind on the return.

−

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

Advisories & nearby alerts

NWSTest Message

About this route

Distance: 7.1 mi one-way (double for round-trip)
Elevation gain: 157 ft
Surface: mixed
Shape: Out-and-back
Traffic exposure: separated
Activities: road cycling · e bike
Cycle network: RCN
Start: 38.9819, -77.2262
City hub: Bethesda, MD
OSM: relation 14983039

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