San Francisco Marathon F45-49: O'Shea Wins in Oakland Derby

• Shana O'Shea (Oakland, CA) took the F45-49 title in 3:27:10 (7:54/mi), more than four minutes clear of the field.
• Pernilla Pajala (also Oakland, CA) ran a steady race to claim 2nd in 3:31:22 — making it a two-Oakland podium.
• Patricia Gonzalez earned 3rd in 3:39:10, with 4th and 5th separated by less than two minutes across Malene Dissing (3:40:25) and Trina Pham (3:42:07).
• Malene Dissing was the race's great climber, posting the 50th-fastest women's split on the 10.89M→Garmin Hill Challenge segment while charging from 269th among women at the first checkpoint all the way to 83rd by the finish.

Shana O'Shea controlled the F45-49 race from the front, but it wasn't a clean wire-to-wire cruise — her gender standing among all women slid steadily as the miles piled up, drifting from 4th at the first checkpoint to 36th by the finish. That drift tells the story of a competitor who went out hard and held on. Her 9th-fastest women's split on the 1.81M→6.52M segment shows she was genuinely flying early in that fog-cooled 56°F morning, and her 7:54/mi average held firm enough to win F45-49 by over four minutes.

Pernilla Pajala, a fellow Oaklander, ran the opposite kind of race — remarkably consistent, hovering between 45th and 54th among women from the second checkpoint all the way to the line. Her 43rd-fastest women's split on that same early segment confirms she was moving well too, just not quite at O'Shea's pace. The two neighbors finished 4:12 apart, a gap that tells the real story of how commanding O'Shea's effort was.

The back half of the podium featured some of the most dramatic movement in the field. Malene Dissing (3:40:25, 4th) started 269th among women and simply didn't stop climbing — a relentless second-half surge that carried her to 83rd by the finish, one of the most striking progressions in the entire women's race. Trina Pham (3:42:07, 5th) ran the opposite arc, fading slightly in the second half but still holding on for a top-five finish. Natalie Waite (3:43:32, 6th) and Wen Han (3:47:44, 7th) rounded out a competitive top ten that stretched across 104 finishers from Oakland to Mexico City.