Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLisa A Barringer
#834 · 1:32:59 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialDavid Temple
#833 · 1:20:58 · M43 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Lisa (J-DR) started at 8:37 AM; David (X-DR) started at 8:49 AM. That gave Lisa a 12 minutes head start on David. On foot, Lisa ran 1:32:59 and David ran 1:20:58 — David was 12:01 faster than Lisa. Lisa took official place 834th (time-based 964th) and David took official place 833rd (time-based 675th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 4:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa A Barringer (J-DR) started 12 min earlier than David (X-DR).
- Overall place Δ
- +1
- Actual time Δ
- +12:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Lisa earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -12
Δ = Lisa − David. Negative means Lisa is ahead/faster.
Race timeline
Computed- Lisa (J-DR) started at 8:37 AM.
- David (X-DR) started at 8:49 AM, 12:00 later.
- Actual running time: David was 12:01 faster on foot than Lisa.
- Finish clock: David crossed the line 0:01 ahead of Lisa — David wins this head-to-head.
Δ (A − B): actual +12:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:32 | 9:09 | +1:23 |
| Stairs to Windy Gap | 8:27 | 6:56 | +1:31 |
| Windy Gap to Muir Woods | 7:35 | 6:49 | +0:46 |
| Muir Woods to Cardiac | 35:25 | 31:04 | +4:21 |
| Cardiac to White Gate | 19:14 | 16:37 | +2:37 |
| White Gate to The Stile | 9:25 | 8:17 | +1:08 |
| The Stile to Finish | 2:21 | 2:06 | +0:15 |
Δ negative = Lisa ran the segment faster.