3 triathlon events in Mérida, Extremadura
From big races to Saturday morning group runs—find triathlon events and connect with the local endurance sports community.
Mérida
3 events in Mérida-
Fri, Mar 20, 2026See full details
LXVII Millas Romanas (67th Roman Miles) is Spain's legendary 100km ultra trail race held March 20-21, 2026 in Mérida, Extremadura. This edition features two competitive categories: 100km Resistencia (16-24 hours, 600 spots) and the debut of 100km Pro (maximum 17 hours, 300 spots) with monetary prizes (€1,000, €500, €250 for top finishers). The course covers ancient Roman routes with stunning Extremadura landscapes. There's also a 30-mile (42km) option limited to 12 hours. All participants receive medals and custom shirts. The event expects 2,500+ runners and provides comprehensive aid stations with nutrition support.