Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBonnie A Sullivan
#1285 · 2:39:42 · F73 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialGraciela Serratos
#1287 · 1:56:48 · F26 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Bonnie (AAA-INV) started at 8:00 AM; Graciela (Q-DR) started at 8:43 AM. That gave Bonnie a 43 minutes head start on Graciela because the Runner wave starts 27 minutes after the Invitational wave. On foot, Bonnie ran 2:39:42 and Graciela ran 1:56:48 — Graciela was 42:54 faster than Bonnie. Bonnie took official place 1285th (time-based 1377th) and Graciela took official place 1287th (time-based 1271st). Bonnie's head start was enough to flip the official order even though Graciela was faster on foot. Biggest swing: Graciela gained 13:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Bonnie A Sullivan (AAA-INV) started 43 min earlier than Graciela (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -2
- Actual time Δ
- +42:54
- Section gap Δ
- 27 min (Bonnie earlier)
- Wave start Δ
- 43 min (Bonnie earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- —
Δ = Bonnie − Graciela. Negative means Bonnie is ahead/faster.
Race timeline
Computed- Bonnie (AAA-INV) started at 8:00 AM.
- Graciela (Q-DR) started at 8:43 AM, 43:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Graciela was 42:54 faster on foot than Bonnie.
- Finish clock: Bonnie crossed the line 0:06 ahead of Graciela — Bonnie wins this head-to-head.
Δ (A − B): actual +42:54 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bonnie | Graciela | Δ |
|---|---|---|---|
| Start to Top of Stairs | 18:32 | 12:47 | +5:45 |
| Stairs to Windy Gap | 13:47 | 10:18 | +3:29 |
| Windy Gap to Muir Woods | 13:45 | 8:24 | +5:21 |
| Muir Woods to Cardiac | 58:44 | 45:24 | +13:20 |
| Cardiac to White Gate | 33:23 | 25:19 | +8:04 |
| White Gate to The Stile | 17:15 | 11:49 | +5:26 |
| The Stile to Finish | 4:16 | 2:47 | +1:29 |
Δ negative = Bonnie ran the segment faster.