Tro Kore

Coray, Bretagne, France

16.5 miles (26.5 km) · 1,607 ft elevation gain · Loop · trail · Route

Tro Kore is a 16.5-mile loop route in Coray, Bretagne, France, gaining 1,607 feet of elevation. The route follows a valley-shaped elevation profile. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 4.0 miles gaining 632 feet at an average 3.6% grade. Approximately 83% of the route is runnable at a steady effort. The route opens with a descent and finishes with a gradual descent.

Route facts

Distance	16.5 mi (26.5 km)
Elevation gain	1,607 ft (490 m)
Average gain	98 ft per mile (18 m per km)
Longest climb	3.5 mi, 447 ft of gain
Steepest climb grade	14.2%
Runnable	83% of the route
Climbs / descents	2 climbs, 2 descents
Profile shape	Down, then up
Difficulty score	5.2 of 100
Surface	trail
Route shape	Loop
Type	Route

Grade breakdown

Grade band	Share of route
Flat	23%
Mild uphill	27%
Moderate uphill	12%
Steep uphill	1%
Mild downhill	27%
Moderate downhill	6%
Steep downhill	4%

Questions about Tro Kore

How much elevation gain does Tro Kore have?

Tro Kore has 1,607 ft (490 m) of elevation gain over 16.5 miles (26.5 km). That averages 98 ft of gain per mile.

How difficult is Tro Kore?

The difficulty score for Tro Kore is 5.2 of 100. That is harder than 44.1% of routes at a similar distance. About 83% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.

What is the longest climb on Tro Kore?

The longest climb on Tro Kore runs 3.5 miles (5.7 km) and gains 447 ft (136 m). The steepest climb grade on the route is 14.2%.