Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Temple
#833 · 1:20:58 · M43 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialLisa A Barringer
#834 · 1:32:59 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Interpretation
David (X-DR) started at 8:49 AM; Lisa (J-DR) started at 8:37 AM. That gave Lisa a 12 minutes head start on David. On foot, David ran 1:20:58 and Lisa ran 1:32:59 — David was 12:01 faster than Lisa. David took official place 833rd (time-based 675th) and Lisa took official place 834th (time-based 964th). 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 = David − Lisa. Negative means David 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 | David | Lisa | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:09 | 10:32 | -1:23 |
| Stairs to Windy Gap | 6:56 | 8:27 | -1:31 |
| Windy Gap to Muir Woods | 6:49 | 7:35 | -0:46 |
| Muir Woods to Cardiac | 31:04 | 35:25 | -4:21 |
| Cardiac to White Gate | 16:37 | 19:14 | -2:37 |
| White Gate to The Stile | 8:17 | 9:25 | -1:08 |
| The Stile to Finish | 2:06 | 2:21 | -0:15 |
Δ negative = David ran the segment faster.