Thermometers and Altitude: The Perfect Storm in Segovia
The heatwave is showing no mercy, and the weather forecasts for this June 28th have set off alarm bells across the amateur peloton: temperatures are expected to soar near 35°C on the Navacerrada climb. This is no minor detail when discussing the XXXI Marcha Ciclodeportiva Pedro Delgado, an event that has turned into a tactical powder keg this year due to the combination of extreme heat and a road surface that, on certain sections of the Madrid side, punishes rolling resistance more than usual.
The focus of this edition is on the endurance of the thousand cyclists tackling the Recorrido Clásico. We are talking about 164 kilometers with 3,200 meters of elevation gain that offer no respite. The real news this year isn't just the presence of the eternal bib number 1, but how the organizers have bolstered the aid stations for fear of a collective 'bonk' on the slopes of La Morcuera. This pass, the ultimate judge of the Sierra de Guadarrama, will be where the lead group shatters. With a 7% average gradient, drafting will become irrelevant, leaving every rider at the mercy of their own lactate threshold.
The Trap of the Four Giants
For those who opted for the Recorrido Corto, the day will be far from a casual ride by the aqueduct. Its 120 kilometers and 2,100 meters of elevation include the ascents of Navacerrada and the mythical Navafría—a leg-breaker of a climb that is often underestimated, where cramps usually strike before facing the fast but technical descent back into Segovian territory. Fueling strategy will be critical; anyone who hasn't topped up their glycogen stores before cresting Canencia will struggle to find fresh legs for the final punch toward the finish line.
The atmosphere in gran fondo forums is electric. Rumor has it that several ex-pros from the Reynolds golden era will join Delgado, upping the pace of a peloton that, while not competing for official podium times, maintains that intrinsic competitiveness of long-distance cycling. The key will be pacing the first 50 kilometers to avoid arriving 'cooked' at the central chain of climbs, where headwinds on exposed sections can turn the ride into a torture of unsustainable watts.