Bay to Mt Umunhum (CA)

Santa Clara County, California, United States

36.4 miles (58.6 km) · 4,882 ft elevation gain · Point to Point · trail · Route

How long it takes

Moving time for a runner at each flat-ground pace, from the grade of every 100 m of the route. Stops are not included.

Flat-ground paceMoving time
8:00/mi (4:58/km)7 h 00 min
10:00/mi (6:13/km)8 h 45 min
12:00/mi (7:27/km)10 h 30 min
14:00/mi (8:42/km)12 h 15 min

Route facts

Distance36.4 mi (58.6 km)
Elevation gain4,882 ft (1,488 m)
Average gain134 ft per mile (25 m per km)
Longest climb24.6 mi, 1,647 ft of gain
Steepest climb grade30.2%
Runnable81% of the route
Climbs / descents4 climbs, 1 descents
Profile shapeSteady climb
Difficulty score6.1 of 100
Surfacetrail
Route shapePoint to Point
TypeRoute

Grade breakdown

Grade bandShare of route
Flat67%
Mild uphill9%
Moderate uphill10%
Steep uphill6%
Mild downhill3%
Moderate downhill2%
Steep downhill3%

Questions about Bay to Mt Umunhum (CA)

How long does it take to run Bay to Mt Umunhum (CA)?

At a flat-ground pace of 10:00/mi (6:13/km), Bay to Mt Umunhum (CA) takes about 8 h 45 min of moving time. At 8:00/mi (4:58/km) it takes about 7 h 00 min, and at 12:00/mi (7:27/km) about 10 h 30 min. The times come from the grade of every 100 m of the route. Stops are not included.

How much elevation gain does Bay to Mt Umunhum (CA) have?

Bay to Mt Umunhum (CA) has 4,882 ft (1,488 m) of elevation gain over 36.4 miles (58.6 km). That averages 134 ft of gain per mile.

How difficult is Bay to Mt Umunhum (CA)?

The difficulty score for Bay to Mt Umunhum (CA) is 6.1 of 100. That is harder than 56.4% of routes at a similar distance. About 81% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.

What is the longest climb on Bay to Mt Umunhum (CA)?

The longest climb on Bay to Mt Umunhum (CA) runs 24.6 miles (39.6 km) and gains 1,647 ft (502 m). The steepest climb grade on the route is 30.2%.

Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.

View full route details →