F18-20 Half Marathon: Okeefe Runs Away With It in Napa

• Rhiannon Okeefe (1st, 1:38:06) finished 16 minutes and 41 seconds clear of the field at a 7:29/mi clip — the dominant performance of the F18-20 race.
• Megan Short (3rd, 2:03:57) made the most dramatic move of the second half, climbing from 574th to 432nd among women on the 6.9M→Finish segment — the 280th-fastest women's split on that stretch.
• Natasha Beitz (4th, 2:05:48) and Sophia Kroll (5th, 2:10:38) swapped momentum late: Beitz faded from 440th to 455th among women while Kroll dropped from 343rd to 559th — both giving back ground in the closing miles.
• Emma Rapallini (6th, 2:21:28) and Chloe Dinsdale (7th, 2:43:17) rounded out a seven-finisher F18-20 field on a cool, 41°F morning in Napa.

Rhiannon Okeefe, 20, of Chicago, made this race look straightforward. Her 1:38:06 — a 7:29/mi average — was in a class of its own among the F18-20 field, and she kept building: she moved from 76th to 67th among all women on the back half, posting the 66th-fastest women's split on the 6.9M-to-finish segment. There was no drama at the front — just steady, controlled speed that no one in this field could match.

The real intrigue played out further back. Torie Geleynse, 19, of Los Altos, held second place comfortably at 1:54:47 (8:45/mi), finishing 260th among women on the closing stretch. Behind her, Megan Short of Santa Clara was the story of the second half — her 280th-fastest women's split on the back segment vaulted her from 574th to 432nd among women, enough to claim third in 2:03:57. She crossed just 1:51 ahead of local runner Natasha Beitz (4th, 2:05:48), who had been tracking well earlier but gave back a few spots among women in the final miles.

Sophia Kroll, also of Napa, finished fifth in 2:10:38 but faded notably — sliding from 343rd to 559th among women on that same closing segment, the steepest drop in the field. Emma Rapallini (6th, 2:21:28) and Chloe Dinsdale (7th, 2:43:17) completed the F18-20 finishers on a crisp Napa morning.