Rockville, MD · separated · paved
Great Seneca Highway Bicycle Route
4.4-mile paved route with 171 ft of elevation gain, signed as part of the regional cycle network, route reference “119”, separated from motor traffic.
Live · updated
Today's verdict
Great day to get the road bike out.
- 70°F air — right in road cycling's sweet spot
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 temp70°FClear
- Wind— mphW
- Rain3%Next 24h: 0.00"
Surface & daylight
- Pavementdrypaved surface
- Sunrise6:16 AM
- Sunset8:12 PM916 min remaining
Best time today
12 PM looks best — 86°F · 7 mph NW wind · sunny. 5 AM is a close second (61/100).
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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 headwind.
- Leg 1 Bearing 304° · quartering headwind 0.4 mi
- Leg 2 Bearing 282° · crosswind 0.4 mi
- Leg 3 Bearing 273° · crosswind 0.4 mi
- Leg 4 Bearing 312° · quartering headwind 0.4 mi
- Leg 5 Bearing 327° · quartering headwind 0.4 mi
- Leg 6 Bearing 334° · headwind 0.4 mi
- Leg 7 Bearing 18° · headwind 0.4 mi
- Leg 8 Bearing 15° · headwind 0.4 mi
Elevation profile
Score breakdown
Advisories & nearby alerts
About this route
- Distance
- 4.4 mi one-way (double for round-trip)
- Elevation gain
- 171 ft
- Surface
- paved
- Shape
- Out-and-back
- Traffic exposure
- separated
- Activities
- road cycling · e bike · commuting · bike share-touring
- Cycle network
- RCN · route 119
- Start
39.1334, -77.2450- City hub
- Rockville, MD
- OSM
- relation 17202907
Description sourced from OpenStreetMap relation tags and member-way geometry.