Current standing of the #rtty50 challenge – 45 months – 3,75 mugs.
| # | Month | Run | Date | km |
| 1 | February 2023 | Legends Trail (275k) | 17.02.2023 | 275 |
| 2 | March 2023 | 24h Sittard (163k) | 18.03.2023 | 163 |
| 3 | April 2023 | Venntrilogie (108k) | 22.04.2023 | 108 |
| 4 | May 2023 | 50 mi LKS (80.8k) | 07.05.2023 | 81 |
| 5 | June 2023 | Biber Backyard Ultra (140k) | 03.06.2023 | 140 |
| 6 | July 2023 | Schinder Prison Break (241k) | 07.07.2023 | 241 |
| 7 | August 2023 | Hinweg + Monschau Marathon K70 (100k) | 13.08.2023 | 100 |
| 8 | September 2023 | Infernal Trail des Vosges (208k) | 07.09.2023 | 208 |
| 9 | October 2023 | Tour Nordeifel (50 mi) | 03.10.2023 | 81 |
| 10 | November 2023 | Hohe Mark Trail (100 mi) | 01.11.2023 | 161 |
| 11 | December 2023 | X-MAS-50@Lousberg (50 mi) | 25.12.2023 | 81 |
| 12 | January 2024 | mAMa 2024 + Warm-Up (83k) | 13.01.2024 | 83 |
| 13 | February 2024 | Legends Trail 2024 (277k) | 23.02.2024 | 277 |
| 14 | March 2024 | Dead Marshes 2024 (208k) | 27.03.2024 | 208 |
| 15 | April 2024 | Legends Backyard Ultra (240k) | 20.04.2024 | 240 |
| 16 | May 2024 | Westweg Pforzheim – Hinterzarten (210k) | 09.05.2024 | 210 |
| 17 | June 2024 | Dead Marshes Loop 1 (122k) | 14.06.2024 | 122 |
| 18 | July 2024 | 24h Lauf Dorsten (24h // 173k) | 12.07.2024 | 173 |
| 19 | August 2024 | 50 Miles Hattingen | 25.08.2024 | 81 |
| 20 | September 2024 | 50 Miles @ 24h Lauf Reken | 07.09.2024 | 81 |
| 21 | October 2024 | Backyard Ultra World Team Championship (200k) | 19.10.2024 | 200 |
| 22 | November 2024 | 50 mi Ardennen | 15.11.2024 | 81 |
| 23 | December 2024 | Brabantse Bordjes w Marek 13.12.2024 (100 mi) | 13.12.2024 | 161 |
| 24 | January 2025 | LOTR Slam 1 w Olav 10.01.2025 (180k) | 10.01.2025 | 180 |
| 25 | February 2025 | Legends Trail 2025 (280k) | 28.02.2025 | 280 |
| 26 | March 2025 | mAMa 2025 + VP Auto Transfer (50 mi) | 22.03.2025 | 81 |
| 27 | April 2025 | JUNUT 2025 (240k) | 04.04.2025 | 240 |
| 28 | May 2025 | DNF LOTR Slam – 98k | 02.05.2025 | 98 |
| 29 | June 2025 | PAnoramasteig ULtralauf – 250k | 20.06.2025 | 250 |
| 30 | July 2025 | Shadows of the Past – 100 mi | 25.07.2025 | 161 |
| 31 | August 2025 | 50 mi of Cologne (88k) | 23.08.2025 | 88 |
| 32 | September 2025 | Great Escape 2025 (205k) | 19.09.2025 | 205 |
| 33 | October 2025 | Misty Mountains over the Redhorn pass (170k) | 03.10.2025 | 170 |
| 34 | November 2025 | Les Ardennes (81k) | 15.11.2025 | 81 |
| 35 | December 2025 | Bello Gallico 200 (203k) | 12.12.2025 | 203 |
| 36 | January 2026 | Teuflischer Biber Ultra (50 mi) | 16.01.2026 | 81 |
| 37 | February 2026 | Legends Trail 2026 (350k) | 19.02.2026 | 362 |
| 38 | March 2026 | Cologne 50 (50 mi) | 22.03.2026 | 81 |
| 39 | April 2026 | JUNUT 2026 (244k) | 10.04.2026 | 244 |
| 40 | May 2026 | Cologne 50 (50 mi) | 14.05.2026 | 81 |
| 41 | June 2026 | Sauerland 50 (50 mi) | 04.06.2026 | 81 |
| 42 | July 2026 | Another One Bites the Dust 2026 (232k) | 03.07.2026 | 232 |
| 43 | August 2026 | Rund um Witten + X | 08.08.2026 | 81 |
| 44 | September 2026 | Rund um Langenberg/Kupferdreh + X | 26.09.2026 | 81 |
| 45 | October 2026 | Keymaker | 02.10.2026 | 195 |