German 24-hour champion
Won the national title in Gotha with 243.247 km, improving his championship-winning mark from 2024.
Source-checked athlete record · Updated Aug 17, 2026
Norman Mascher-Aspensjö
Back-to-back German 24-hour champion
Norman Mascher-Aspensjö is a German ultrarunner and two-time national 24-hour champion with a best of 243.247 km.
🇩🇪 GermanyBerlinSCC BerlinM45
The record so far
Norman Mascher-Aspensjö is a German ultrarunner from Berlin who competes for SCC Berlin. His public record covers road ultras, timed events, and championship racing, with national titles in the 24-hour run in both 2024 and 2025.
His 243.247 km performance at Gotha in June 2025 improved on the 223.150 km that won the previous year’s German title. Earlier results show strong speed over fixed distances, including a 7:42:47 victory at the 2022 WHEW 100 km and a 14:45:40 win at the 100 Meilen Berlin in the same year.
Mascher-Aspensjö has also recorded 125 km over 12 hours and continued to race at national-championship level over 50 km. The breadth of those results connects road speed with sustained fixed-time endurance.
Defining performances
Performance history
| Date | Event | Performance | Result | Source |
|---|---|---|---|---|
| Werderseelauf 50 km50 km road | 3:19:18 | 2nd M45 | View ↗ | |
| 24 Stunden von Gotha24-hour race | 243.247 km | German champion | View ↗ | |
| 50 km Ubstadt-Weiher50 km road | 3:22:43 | 6th at German championship | View ↗ | |
| Deutsche Meisterschaft 24 Stunden24-hour race | 223.150 km | German champion | View ↗ | |
| Ultralauf auf dem ‚Alten Fritz‘12-hour race | 125.000 km | Winner | View ↗ | |
| 100 Meilen Berlin100-mile road/trail | 14:45:40 | Winner | View ↗ | |
| WHEW 100 km100 km road | 7:42:47 | Winner | View ↗ |
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