The XIII Electrón Fuertebike Fuerteventura is a mountain-bike challenge through the volcanic and sandy landscapes around Corralejo. Riders can choose the 72 km Marathon, with approximately 816 metres of elevation gain, or the 45 km Half Marathon, with approximately 542 metres of elevation gain. Both are federated races timed by chip under judges from the Canary Islands Cycling Federation. On Saturday 26 September 2026, bib collection is available from 07:30 to 08:30. The 72 km Marathon starts at 09:00 and the 45 km Half Marathon at 09:30. The race-control closure is at 14:00, followed by the awards ceremony at 14:30. The published entry fees range from €60 to €65 for the Marathon and from €50 to €55 for the Half Marathon, depending on registration order, with a €10 discount for eligible federation members. Registration closes on 19 September at 10:00, unless the participant limit is reached earlier. Participants must read the official rules and registration conditions before entering.