Virunga foothills

Overview

The Virunga foothills climb is a compact 4.3 km ascent that packs its work into a single, sustained pull. Averaging 4.44%, it rates as a category 4 effort — the gentlest of the ranked categories, sitting below 3, 2, 1 and the fearsome HC — yet the numbers hide a subtler challenge. You start at 2074 m and finish at 2266 m, so the entire climb unfolds well above 2000 m of altitude. That thin air turns a friendly gradient into something you feel in the legs and lungs long before the road itself would justify it. Net elevation gain is 192 m, with 190 m of total ascent, meaning the profile climbs almost continuously with next to no give-back.

How the Gradient Unfolds

At 4.44% average across 4.3 km, this is a rhythm climb rather than a wall. The near-identical net gain (192 m) and total ascent (190 m) tell you the road rarely dips — you are always going up, just never savagely. The steepest pitch tops out at 7.62%, so the hardest ramp is roughly three points above the average. Expect the gradient to breathe between the low single digits and that 7.62% maximum, with the sharpest section demanding a brief lift in effort before the grade eases back toward the mean. Because there are no descents to recover on, the climb rewards a steady, metronomic cadence over surges.

Pacing Notes

On a climb this short, pacing is about restraint on the steep ramps. Ride the bulk of the 4.3 km just under your threshold, then let the 7.62% pitch nudge you slightly over — you have enough road left to absorb it. Anchor your effort to your FTP: sitting a touch below it on the 4.44% average sections keeps you fresh for the max ramp. At altitude above 2074 m, your sustainable power will feel lower than at sea level, so pace by feel and breathing, not by flatland wattage. If you are unsure of your number, run the FTP estimator before you plan the effort. Total ascent is only 190 m, so a controlled climb here should cost you just a few focused minutes.

Gearing

For a 4.3 km climb averaging 4.44% with a 7.62% maximum, most riders will be comfortable on a compact setup. A 34×32 gives you enough range to spin the steepest pitch without grinding, and it will feel natural through the sustained middle of the climb. If you carry fatigue from a longer day, or if the altitude near 2266 m is sapping your legs, a 34×34 buys you extra insurance on that max ramp — the softer bailout lets you protect cadence and keep the effort aerobic rather than burning matches.

Summary

Virunga foothills is a short, high-altitude category 4 climb that trades severity for elevation. At 4.3 km and 4.44% average, it is approachable, but starting at 2074 m and topping out at 2266 m means the thin air, not the gradient, sets the ceiling. Ride it steady, respect the 7.62% ramp, and let good gearing carry you to the summit.

Length: 4.3 km
Average gradient: 4.44%
Max gradient: 7.62%
Start: 2074 m
Summit: 2266 m
Net gain: 192 m
Total ascent: 190 m
Category: 4