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
OfficialAnora Vicari
#1284 · 1:58:40 · F14 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Bonnie (AAA-INV) started at 8:00 AM; Anora (M-DR) started at 8:40 AM. That gave Bonnie a 40 minutes head start on Anora because the Runner wave starts 27 minutes after the Invitational wave. On foot, Bonnie ran 2:39:42 and Anora ran 1:58:40 — Anora was 41:02 faster than Bonnie. Bonnie took official place 1285th (time-based 1377th) and Anora took official place 1284th (time-based 1283rd). Anora was faster on foot and finished ahead on the official clock too. Biggest swing: Anora gained 12:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Bonnie A Sullivan (AAA-INV) started 40 min earlier than Anora (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1
- Actual time Δ
- +41:02
- Section gap Δ
- 27 min (Bonnie earlier)
- Wave start Δ
- 40 min (Bonnie earlier)
- Finish clock Δ
- +1:02
- Section place Δ
- —
Δ = Bonnie − Anora. Negative means Bonnie is ahead/faster.
Race timeline
Computed- Bonnie (AAA-INV) started at 8:00 AM.
- Anora (M-DR) started at 8:40 AM, 40:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Anora was 41:02 faster on foot than Bonnie.
- Finish clock: Anora crossed the line 1:02 ahead of Bonnie — Anora wins this head-to-head.
Δ (A − B): actual +41:02 · finish clock +1:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bonnie | Anora | Δ |
|---|---|---|---|
| Start to Top of Stairs | 18:32 | 13:16 | +5:16 |
| Stairs to Windy Gap | 13:47 | 11:12 | +2:35 |
| Windy Gap to Muir Woods | 13:45 | 8:21 | +5:24 |
| Muir Woods to Cardiac | 58:44 | 46:04 | +12:40 |
| Cardiac to White Gate | 33:23 | 23:53 | +9:30 |
| White Gate to The Stile | 17:15 | 13:07 | +4:08 |
| The Stile to Finish | 4:16 | 2:47 | +1:29 |
Δ negative = Bonnie ran the segment faster.