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2,336 ft
Distance
-88 ft
Descent
00:01:19
Avg time
-88 ft
Altitude change
1,866 ft
Altitude min
1,954 ft
Altitude max
1,954 ft
Altitude start
1,867 ft
Altitude end
-3.8%
Grade
-6.5%
Grade max
-1.9%
Grade min
2,336 ft
Distance down
00:01:19
Avg time
Borisova flow Details
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Activities
- Mountain Bike
- Gravel Bike
- Adaptive Bike
- Hike
- Trail Running
-
Riding AreaVitosha
Sofia -
Difficulty Rating
-
Local Popularity70 in Mountain Biking [+]
- 5 in Trail Running
- 5 in Hiking
- 5 in Adaptive Biking
- 5 in Gravel Biking
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Global Ranking#83189 in Mountain Biking [+]
- #322605 in Trail Running
- #348457 in Hiking
- #2290 in Adaptive Biking
- #16141 in Gravel Biking
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National Ranking#154 in Mountain Biking · Bulgaria [+]
- #182 in Trail Running
- #226 in Hiking
- #4 in Adaptive Biking
- #1 in Gravel Biking
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Trail TypeSingletrack
-
Bike TypeGravel, Adaptive MTB
-
DirectionBoth DirectionsPopular Direction Shown
-
Dogs AllowedYes
No community description for Borisova flow trail has been added yet!
AI Generated Description
Borisova flow is a 712 m popular white difficulty singletrack trail located near Sofia. This mountain bike primary trail can be used both directions. On average it takes 1 minutes to complete this trail.
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 1 rides
- 12 miles avg distance
All
- 9 rides
- Last: Oct 9, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Borisova flow Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users activity logs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
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Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
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Only show trails with no bike usage.
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Directions to borisova-flow trailhead
(42.677860, 23.341500)
Photos
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Videos
no videos have been added for Borisova flow yet, add a video.
MichaellwajoT
Would not recommend if you are into jumps . This trail has none of them its just downhill with rocks and dirt good for new mtb people . Next to this trail there is another one with jumps would recommend
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