Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarci Furutani
#1292 · 1:58:23 · F43 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialSally M Spitz
#1296 · 1:57:58 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Marci (P-DR) started at 8:42 AM; Sally (Q-DR) started at 8:43 AM. That gave Marci a 1 minute head start on Sally. On foot, Marci ran 1:58:23 and Sally ran 1:57:58 — Sally was 0:25 faster than Marci. Marci took official place 1292nd (time-based 1280th) and Sally took official place 1296th (time-based 1278th). Marci's head start was enough to flip the official order even though Sally was faster on foot. Biggest swing: Marci gained 3:48 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Marci Furutani (P-DR) started 1 min earlier than Sally (Q-DR).
- Overall place Δ
- -4
- Actual time Δ
- +0:25
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Marci earlier)
- Finish clock Δ
- -0:35
- Section place Δ
- -31
Δ = Marci − Sally. Negative means Marci is ahead/faster.
Race timeline
Computed- Marci (P-DR) started at 8:42 AM.
- Sally (Q-DR) started at 8:43 AM, 1:00 later.
- Actual running time: Sally was 0:25 faster on foot than Marci.
- Finish clock: Marci crossed the line 0:35 ahead of Sally — Marci wins this head-to-head.
Δ (A − B): actual +0:25 · finish clock -0:35.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marci | Sally | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:42 | 12:31 | +0:11 |
| Stairs to Windy Gap | 10:15 | 10:07 | +0:08 |
| Windy Gap to Muir Woods | 11:54 | 9:02 | +2:52 |
| Muir Woods to Cardiac | 40:33 | 44:21 | -3:48 |
| Cardiac to White Gate | 27:44 | 25:52 | +1:52 |
| White Gate to The Stile | 12:21 | 12:17 | +0:04 |
| The Stile to Finish | 2:54 | 3:48 | -0:54 |
Δ negative = Marci ran the segment faster.