
Page Contributor(s): Roland Schuyer, Netherlands; Giordano Castagnoli, Umbria, Italy; Helmuth Dekkers, Netherlands.
INTRO
The 4.8% average hides a two-part ride. The first 8.2 km (5.1 mi) out of Apecchio rise gently at 4.4%, then the road drops about 81 m (266 ft) to Pian di Trebbio. From there the real climb starts: 9.1 km (5.7 mi) at 7.8% with almost no letup, up mostly open slopes where the views widen with every bend and the summit is often wrapped in cloud. The steepest kilometer averages 8.9%, and the three hairpins at the very top are among the steepest of the day.
This is a race road. On July 12, 2025, the queen stage of the Giro d'Italia Women raced up from Apecchio to Pian di Trebbio and, later in the day, finished on the full final ascent from Pian di Trebbio to a line at about 1395 m, roughly a kilometer below where this route ends. Sarah Gigante won the stage, 45 seconds ahead of Elisa Longo Borghini.
PLAN YOUR ROUTE
We've partnered with Sherpa-Map.com to bring you the best route planning tool. With a PRO Membership you can use this climb as a reference when creating your route. Apecchio to Pian di Trebbio: The first 8.2 km (5.1 mi) gain 363 m (1191 ft) at 4.4%. One kilometer near the start touches 7.0%, but most of this section is a steady warm-up. The road then descends about 81 m (266 ft) over 3.3 km (2.1 mi) to Pian di Trebbio, at roughly 754 m (2474 ft).
Pian di Trebbio to the top: The final 9.1 km (5.7 mi) gain 709 m (2326 ft) at 7.8%, and individual kilometers stay between 6.9% and 9.3% the whole way. The steepest 500 m averages 9.6%, the steepest kilometer 8.9%, the steepest 2 km 8.4% and the steepest 5 km 8.0%. The finish is a short spur road with three hairpins up to the parking area below the summit gate, and the last kilometer is the hardest of the climb at over 9%.
Traffic: This is the main car route to the summit area, the Rifugio Chalet Principe Corsini and the winter ski slopes, so it's the busiest of Monte Nerone's three sides, especially on weekends and in snow season. Even so, riders report little motorized traffic on a typical day.
Parking: Apecchio is a small town with a compact historic center - park in town and start from Piazza San Martino and the Palazzo Ubaldini, where the tourist information point is. To ride only the hard summit section, start from Pian di Trebbio on the Serravalle di Carda road. At the top, the small parking lot below the summit gate has a picnic table and a viewpoint.
Gear: A compact crankset handles the gentle first half easily, but you'll want low gears for 9 km at nearly 8%. The upper road is open and exposed, so bring sunscreen on summer days and a windproof layer for the summit and the long descent - the top often sits in cloud even when Apecchio is in sunshine.
Our Monte Nerone North and South pages cover Piobbico, Pianello and Cagli - ride all three sides and you've earned the Brevetto del Nerone. The summit can be much colder and windier than town, so check current conditions before you go with our Weather tool.
ROUTE MAP







