Rockville, MD · separated · paved
Carl Henn Millennium Trail
10.7-mile paved loop with 276 ft of elevation gain, signed as part of the regional cycle network, route reference “CHMT”, operated by City of Rockville, separated from motor traffic.
Live · updated
Today's verdict
Workable day to get the road bike out.
Best for e-bike riding 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 temp45°FClear
- Wind— mphNE
- Rain3%Next 24h: 0.00"
- Air qualityAQI 52PM2.5 · Moderate
- Humidity100%
Surface & daylight
- Pavementdrypaved surface
- Sunrise7:30 AM
- Sunset6:14 PM618 min remaining
Best time today
9 AM looks best — 51°F · 5 mph NE wind · sunny. 10 AM is a close second (71/100).
Patchy Fog
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
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 crosswind.
- Leg 1 Bearing 122° · quartering tailwind 0.9 mi
- Leg 2 Bearing 98° · crosswind 0.9 mi
- Leg 3 Bearing 50° · quartering headwind 0.8 mi
- Leg 4 Bearing 14° · headwind 0.9 mi
- Leg 5 Bearing 358° · headwind 0.7 mi
- Leg 6 Bearing 313° · quartering headwind 0.9 mi
- Leg 7 Bearing 272° · crosswind 1.0 mi
- Leg 8 Bearing 241° · quartering tailwind 1.0 mi
Elevation profile
Score breakdown
Advisories & nearby alerts
About this route
- Distance
- 10.7 mi loop
- Elevation gain
- 276 ft
- Surface
- paved
- Shape
- Loop
- Traffic exposure
- separated
- Activities
- road cycling · e bike · commuting · bike share-touring
- Cycle network
- RCN · route CHMT
- Operator
- City of Rockville
- Start
39.0753, -77.1820- City hub
- Rockville, MD
- OSM
- relation 2413852
Description sourced from OpenStreetMap relation tags and member-way geometry.