Puerto Honduras
A 20.6 km Category 1 Spanish climb whose gentle 4.68% average masks 1,881 m of total ascent and a punishing steepest ramp.
- Length
- 20.6km
- Avg
- 4.7%
- Max
- 25.1%
- Summit
- 1,430m
- Ascent
- 1,881m
The climb
Gradient profile
Overview
Puerto Honduras is a Category 1 climb in Spain, running 20.6 km from a start elevation of 469 m to a summit at 1,430 m. On paper that gives a net elevation gain of 961 m at an average gradient of 4.68% — numbers that read like a long, steady tempo effort rather than a summit that demands respect.
The paper version is misleading. Total ascent over the climb is 1,881 m, nearly double the net gain. That gap — roughly 920 m of descending folded into the profile — tells you this is a heavily undulating road, not a single uninterrupted drag. You pay for elevation you then give back, and pay for it again. The effort is defined by that repetition, so the true cost is far higher than the 4.68% average suggests.
How the Gradient Unfolds
The 4.68% average is an artifact of all that up-and-down. Real climbing gradients sit well above it, offset by descents and flats that pull the mean down. The single steepest ramp is a wall, so the danger is treating the average as your working number and getting caught out.
- Flatter and recovery sections, including short descents, that mask how much climbing remains
- Repeated short climbs stacked back to back — the reason total ascent reaches 1,881 m
- A steep ramp far above the average that forces you out of any comfortable rhythm
Pacing Notes
On an undulating climb like this, even-effort beats even-speed every time. Chasing a constant speed means burning matches on every riser and coasting the descents — exactly the pattern that empties the tank before the 1,430 m summit. Instead, hold a steady, sustainable output and let your speed rise and fall with the terrain.
Anchor that output to your sustainable power output, riding the climbs just below threshold and using the descents and flats as genuine recovery. If you don't have a current number, run the FTP estimator before you go, then set a ceiling you can defend across all 20.6 km rather than one you can only hold for the first few kilometres.
Gearing
The steepest ramp governs your setup, not the average. For a wall well into the double digits after 20 km of accumulated climbing, gear low: a compact (34-tooth inner) or sub-compact chainset paired with a wide-range cassette such as 34×32 or 34×34. That bottom gear lets you spin the steep pitch rather than grind it and blow up.
Check your setup before the ride. Confirm the cassette and chainset you think you have are actually fitted, and that the rear derailleur clears the largest sprocket.
Summary
- Length: 20.6 km
- Average gradient: 4.68%
- Net elevation gain: 961 m
- Total ascent: 1,881 m
- Category: 1
Puerto Honduras is a climb where the headline stats undersell the work. The 961 m net gain is real, but the 1,881 m of total ascent is what you'll feel in your legs. Pace to effort, gear for the steepest ramp, and treat every descent as recovery rather than rest.