Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElizabeth M Davis
#687 · 1:24:13 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
Officialjennifer azevedo
#683 · 1:23:06 · F46 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Elizabeth (L-DR) started at 8:39 AM; jennifer (M-DR) started at 8:40 AM. That gave Elizabeth a 1 minute head start on jennifer. On foot, Elizabeth ran 1:24:13 and jennifer ran 1:23:06 — jennifer was 1:07 faster than Elizabeth. Elizabeth took official place 687th (time-based 777th) and jennifer took official place 683rd (time-based 742nd). jennifer was faster on foot and finished ahead on the official clock too. Biggest swing: jennifer gained 1:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Elizabeth M Davis (L-DR) started 1 min earlier than jennifer (M-DR).
- Overall place Δ
- +4
- Actual time Δ
- +1:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Elizabeth earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -4
Δ = Elizabeth − jennifer. Negative means Elizabeth is ahead/faster.
Race timeline
Computed- Elizabeth (L-DR) started at 8:39 AM.
- jennifer (M-DR) started at 8:40 AM, 1:00 later.
- Actual running time: jennifer was 1:07 faster on foot than Elizabeth.
- Finish clock: jennifer crossed the line 0:07 ahead of Elizabeth — jennifer wins this head-to-head.
Δ (A − B): actual +1:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Elizabeth | jennifer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:47 | 9:44 | +0:03 |
| Stairs to Windy Gap | 7:48 | 6:58 | +0:50 |
| Windy Gap to Muir Woods | 6:49 | 7:35 | -0:46 |
| Muir Woods to Cardiac | 32:33 | 31:18 | +1:15 |
| Cardiac to White Gate | 16:56 | 17:18 | -0:22 |
| White Gate to The Stile | 8:02 | 7:58 | +0:04 |
| The Stile to Finish | 2:18 | 2:15 | +0:03 |
Δ negative = Elizabeth ran the segment faster.