21. Herner St. Martini City-Lauf

The Herner St. Martini City-Lauf is a running event in Herne, Germany, featuring officially measured, record-eligible courses. The event offers a wide range of distances for a city run: 5 km, 7.5 km, 10 km, 15 km, 20 km, half marathon, 25 km, marathon, 50 km, and 100 km. The event listing is found on laufen.de’s Laufkalender, which features events partnered with laufen.de or officially registered with the German Athletics Association. This is significant for runners aiming for comparable times, as the calendar allows filtering for courses measured for official athletics rankings. The German Athletics Association's running framework, established in 1963, governs timing, safety, race rules, and the volunteer-led race culture in Germany.