
The Mallorca 312 — Everything the Island Has
312 kilometres. 4,260 metres of climbing. The entire island in one day. Sa Calobra, Puig Major, Cap Formentor, the MA-10 coast. The Mallorca 312 doesn't ask whether you're ready.
312 km
Distance
4,717 m
Elevation
9h10
Duration
4 ravitos
Ravitos
The first thing to understand about the Mallorca 312 is that 312 kilometres is not the point. Distance is just what remains when you've described everything else — every col, every coastline, every kilometre of the Serra de Tramuntana that this route touches on its way around the island. The number is the consequence, not the intention.
It begins before sunrise in Muro, on the flat northern plain where the island is still agricultural and quiet, the bay of Alcudia a dark shape to the east and the Tramuntana a darker shape to the west. Several thousand cyclists leave together, and for the first twenty kilometres the pace is social, almost gentle, the peloton finding its order on roads that are entirely closed to traffic. Then Pollença, and the mountains.
The Coll de Femenia is where the day begins in earnest. Seven and a half kilometres at 5.5%, rising into the Serra de Tramuntana through forest that thins as you gain altitude, the road narrowing as riders settle into the first real climbing of the day. The painted messages on the tarmac — left by previous years, added to each edition — create an atmosphere specific to events: you are in a place where other people have already suffered, and they wanted you to know it. From the top, a long and flowing descent drops toward Lluc, past the Repsol garage that serves as the last reliable fuel stop before the day's centrepiece.
Puig Major begins at the monastery. The approach from Lluc is the easier side — a 5-kilometre preamble at 5.2%, rising through the valley alongside the turquoise water of the Gorg Blau reservoir, one of the most photographed stretches of tarmac in Mallorca. Then the Cúber reservoir, and the road starts to demand more. The final kilometres above the reservoirs kick noticeably upward, the open valley closing into rockface, before the Monnaber tunnel arrives at 850 metres — cold, dark, 400 metres long. Bring a light. Emerge on the other side to the Sóller descent: a long, fast drop through pine and limestone with the port visible far below, the Mediterranean confirming that the highest point of the day is done.
Then the aqueduct appears on the right. The sign reads: Sa Calobra.
Every rider who has ever started the Mallorca 312 knows this moment by reputation long before they arrive at it. The Coll dels Reis descent is 9.5 kilometres and 26 switchbacks, including the 270-degree spiral bridge that folds the road under itself — a piece of road engineering from 1933, designed by Antonio Parietti Coll with donkeys to find the line, and somehow more graceful for it. The port at the bottom is a cove, a café, cold water, the Mediterranean. There are riders at every stage of their relationship with the climb back up: those who haven't started it yet, those in the middle of it, and those who have already finished it and are wearing the particular expression of people who have resolved something.
The climb back up — the same 9.5 kilometres, reversed — falls at roughly kilometre 120 of the day. It is where the Mallorca 312 separates itself from every other gran fondo in Europe. Not because of the gradient, which is honest rather than brutal. Because of the timing: legs already carrying Femenia and Puig Major, and 190 kilometres still ahead. Riders who have managed their effort carefully find it hard. Riders who haven't find it a turning point in both the topographic and philosophical sense.
After Sa Calobra, Sóller. Then the MA-10 heading south — which is, in the considered opinion of most cyclists who have ridden it, one of the most beautiful stretches of road in the world. The road hugs the Tramuntana coastline toward Deià, climbing and dropping through olive groves and limestone cliffs, with the Mediterranean below and to the right and the mountains above and to the left. Deià, where Robert Graves lived and wrote and presumably looked at this view daily with the quiet satisfaction of someone who had chosen correctly. Valldemossa, where Chopin and George Sand spent a winter in 1838–39 and Sand wrote a book about it and Chopin composed several preludes. The road does not slow down for any of this, but the riders do — mentally, if not physically.
South of Valldemossa, the route diverges from the 167 and continues on the MA-10 toward Estellencs and the southwestern Tramuntana — 30 kilometres of lumpy, technical terrain, short sharp climbs and quick descents, the coast appearing and disappearing through olive groves, the road occasionally narrowing to a single lane. This is the least celebrated section of the 312 and often the most honest: here the fatigue is settling in, the accumulated climbing is real, and there is no iconic col to tell the story by. You ride through it because it is there.
Then north again at es Capellà, toward Andratx and Esporles, through the southern interior before the route turns back toward the Tramuntana for a final sequence of climbs — the Coll des Pi, short but steep at 7%, the kind of gradient that feels gratuitous at kilometre 250, because it is — and smaller ascents that accumulate in a way that the altimeter doesn't quite capture. There are 150 kilometres of riding after Sa Calobra. There are no more icons. There is the island, and the work of finishing.
The Cap de Formentor section comes in the final third, the road to the lighthouse running along a narrow peninsula above the sea, one of the most photographed coastal roads in the Balearics. At 312 kilometres it is something else entirely — not a viewpoint but a landmark, not a reward but a confirmation that what is happening is actually happening.
Muro appears at the end of the day in the same configuration as it appeared at the beginning: flat, agricultural, the Tramuntana now a silhouette behind you. The bay of Alcudia is still there. The finish line is across a beach road. Several thousand people are coming from the same direction.
The Mallorca 312 is not a test of a single quality. It is a test of the accumulation of qualities — the capacity to manage effort across a day that is long enough to change character at least twice, in conditions that are beautiful enough to make you forget, periodically, that it is also an endurance event. The number 312 is what it takes to ride the whole island in one go. On most days, that turns out to be enough.
Before you go
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Sa Calobra at kilometre 120, not kilometre 20. The descent and re-ascent of the Coll dels Reis fall in the middle of the day with 190 kilometres still ahead. Every piece of advice about pacing the Mallorca 312 comes back to this: what you do before the aqueduct determines what happens after it. Ride Femenia and Puig Major conservatively.
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Fill everything at the Sa Calobra port café. There is no water between the aqueduct and the top of the re-ascent, and the café at the port is the last reliable stop before a long section of the MA-10 where support vehicles and feed zones are the only alternatives. In the event, official feed zones are positioned along the route — know where they are before you start.
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The Monnaber tunnel needs a light. It is lit, but a front light is sensible insurance. The tunnel is also cold — depending on the time of year, it can be 5–10°C cooler than the road below.
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The last 150 kilometres exist. After Sa Calobra and the MA-10 coastal section, there is a tendency to relax. The Coll des Pi at kilometre ~250 at 7% will remind you that the route has not finished with you yet. Eat and drink consistently through the southwestern section even when the terrain feels manageable.
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Wind. Mallorca's wind is an independent variable that the altimeter doesn't capture. The flat northern section and the return toward Muro are exposed. A tailwind on the way out can become a headwind at kilometre 280. The 312 veterans check the forecast.
312 km
Distance
4,717 m
Elevation
—
Average gradient
870 m
Summit altitude
Before you go
- Coll de Femenia7.5 km @ 5.5% / 519 m summit
- Lluc → Puig Major5 km @ 5.2% + upper ramp / 850 m / Monnaber tunnel at summit
- Puig Major → SóllerFast descent, long, pine forest
- Aqueduct → Sa Calobra9.5 km descent + 9.5 km climb back / 26 hairpins / 270° spiral bridge
- Sóller → ValldemossaThe most beautiful stretch — coastal Tramuntana
- Valldemossa → Estellencs30 km of technical lumpy terrain, short climbs and descents
- Coll des Pi Short, 7% average — the hardest percentage of the day at km ~250