RunTimes.Live

  POST-RACE DATA ANALYSIS - SYDNEY 2025 - Kiros's Course Record: Analyzing the Sub-60 Second Decisive Split Hailemaryam Kiros’s  2:06:06  course record hinged on a single, clean break. Our tracking data confirms his  decisive separation occurred precisely around the 30 km mark  where he executed a split that was over 30 seconds faster than his compatriot Addisu Gobena. This burst of power gave him the necessary momentum to maintain a solo effort for the final 12 kilometers and secure a 10-second margin of victory. The fact that the course record was broken suggests the new World Major status attracted not just participants, but a genuine commitment to elite-level pacing from the start.

  POST-RACE DATA ANALYSIS - LONDON 2025 - The Swiss Constant: Hug and Debrunner’s Pacing Consistency The Swiss pair, Marcel Hug ( 1:25:25 ) and Catherine Debrunner ( 1:34:18 ), delivered yet another display of unmatched pacing. While Debrunner narrowly missed her own World Record, her time shows incredible consistency on a course that has tricky corners and tunnels. Hug’s victory was notable for the consistency of his splits, not just the raw speed. Both athletes are now setting the benchmark for what steady, near-perfect pacing looks like in the wheelchair marathon division, regardless of the unique London course demands.

  POST-RACE DATA ANALYSIS - LONDON 2025 - Assefa’s WR Surge: An Analysis of the Women-Only Pacing Profile Tigst Assefa’s  2:15:50  finish broke the women-only marathon World Record, confirming that her late-race surge was not just for the win, but for history. The data indicates she ran a highly protected early race, ensuring she was positioned perfectly to execute her  highest-velocity segment after 35 km . The resulting two-minute-plus gap she created over second-place Joyciline Jepkosgei (2:18:44) shows a sharp, late positive split relative to her rivals—a textbook example of converting reserved energy into a record-breaking final push.

  POST-RACE DATA ANALYSIS - LONDON 2025 - Sawe’s Strategic Gambit: The 32KM Test of Nerve Sabastian Sawe’s second major win this year (2:02:27) was a tactical masterpiece, contrasting sharply with his Berlin power test. The key split occurred  between 30 km and 35 km , where he executed a calculated breakaway move. This 10-kilometer-to-go point is the crucible of the London course. The move required extreme confidence to maintain the solo effort over the final, demanding stretch. We also saw a phenomenal battle for third, with the photo-finish tie in time ( 2:04:20 ) between Mutiso and Nageeye showing how tight that chasing pack’s final effort was.

  POST-RACE DATA ANALYSIS - BOSTON 2025 - Scaroni’s Performance Validation: The Triumph of Injury Data Susannah Scaroni’s win (1:35:20) was a huge data validation point following her return from injury. For us fanatics tracking athlete readiness, a win after time off is crucial. She finished two minutes ahead of a world-class field including Catherine Debrunner and Manuela Schär. This time proves that her training leading up to the event was effective and that her body has fully adapted to the elite load again. Meanwhile, Marcel Hug’s  eighth Boston title  is simply a legendary data point, cementing his unparalleled dominance on this specific course (1:21:34).

  POST-RACE DATA ANALYSIS - BOSTON 2025 - Lokedi’s Course Record: Conquering Heartbreak Hill for a Negative Split Sharon Lokedi’s  2:17:22  Course Record is the new benchmark for women's pacing on the difficult Boston course. Unlike many previous winners, Lokedi managed to effectively  negative split the final stretch  after overcoming the Newton hills. Her ability to overtake former champion Hellen Obiri after mile 24 demonstrates superior strength endurance and pacing control on a course known for breaking athletes late. This result solidifies her place in the top tier of marathoners who can conquer tactical difficulty and still produce world-class speed.

  POST-RACE DATA ANALYSIS - BOSTON 2025 - Korir's Resilience Profile: Quantifying the Comeback Pace John Korir's win (2:04:45) is a case study in  data-driven resilience . His fall near the start meant a critical loss of time and energy—the exact data points we track. However, Korir successfully re-integrated and mounted his  decisive move around mile 20 (32 km) . The fact that he was able to run one of the fastest times ever on this challenging course  after  a physical setback highlights an extraordinary high-end reserve capacity. The tight finish for 2nd (Simbu) and 3rd (Kotut) in  2:05:04  further shows that Korir’s 19-second margin was built entirely in that critical final 10K.