Forêt de Tonnerre

Tonnerre, Bourgogne-Franche-Comté, France

12.1 miles (19.6 km) · 892 ft elevation gain · Loop · trail · Route

Forêt de Tonnerre is a 12.1-mile loop route in Tonnerre, Bourgogne-Franche-Comté, France, gaining 892 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 5 distinct sections including 1 significant climb. The longest climb covers 1.2 miles gaining 292 feet at an average 4.3% grade. Approximately 91% of the route is runnable at a steady effort. The route both opens and finishes with flat terrain.

Route facts

Distance	12.1 mi (19.6 km)
Elevation gain	892 ft (272 m)
Average gain	73 ft per mile (14 m per km)
Longest climb	9.4 mi, 358 ft of gain
Steepest climb grade	13.7%
Runnable	91% of the route
Climbs / descents	1 climbs, 1 descents
Profile shape	Rolling
Difficulty score	3.4 of 100
Surface	trail
Route shape	Loop
Type	Route

Grade breakdown

Grade band	Share of route
Flat	62%
Mild uphill	11%
Moderate uphill	6%
Steep uphill	1%
Mild downhill	12%
Moderate downhill	6%
Steep downhill	2%

Questions about Forêt de Tonnerre

How much elevation gain does Forêt de Tonnerre have?

Forêt de Tonnerre has 892 ft (272 m) of elevation gain over 12.1 miles (19.6 km). That averages 73 ft of gain per mile.

How difficult is Forêt de Tonnerre?

The difficulty score for Forêt de Tonnerre is 3.4 of 100. That is harder than 32.2% of routes at a similar distance. About 91% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.

What is the longest climb on Forêt de Tonnerre?

The longest climb on Forêt de Tonnerre runs 9.4 miles (15.1 km) and gains 358 ft (109 m). The steepest climb grade on the route is 13.7%.