Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrent J Goldman
#835 · 1:24:02 · M50 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialLisa A Barringer
#834 · 1:32:59 · F54 · Group J · DR
Wave start 8:37 AM (J-DR)
Interpretation
Brent (U-DR) started at 8:46 AM; Lisa (J-DR) started at 8:37 AM. That gave Lisa a 9 minutes head start on Brent. On foot, Brent ran 1:24:02 and Lisa ran 1:32:59 — Brent was 8:57 faster than Lisa. Brent took official place 835th (time-based 771st) and Lisa took official place 834th (time-based 964th). Lisa's head start was enough to flip the official order even though Brent was faster on foot. Biggest swing: Brent gained 3:03 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa A Barringer (J-DR) started 9 min earlier than Brent (U-DR).
- Overall place Δ
- +1
- Actual time Δ
- -8:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Lisa earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +20
Δ = Brent − Lisa. Negative means Brent is ahead/faster.
Race timeline
Computed- Lisa (J-DR) started at 8:37 AM.
- Brent (U-DR) started at 8:46 AM, 9:00 later.
- Actual running time: Brent was 8:57 faster on foot than Lisa.
- Finish clock: Lisa crossed the line 0:03 ahead of Brent — Lisa wins this head-to-head.
Δ (A − B): actual -8:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brent | Lisa | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:48 | 10:32 | -0:44 |
| Stairs to Windy Gap | 7:25 | 8:27 | -1:02 |
| Windy Gap to Muir Woods | 6:36 | 7:35 | -0:59 |
| Muir Woods to Cardiac | 32:22 | 35:25 | -3:03 |
| Cardiac to White Gate | 17:17 | 19:14 | -1:57 |
| White Gate to The Stile | 8:14 | 9:25 | -1:11 |
| The Stile to Finish | 2:20 | 2:21 | -0:01 |
Δ negative = Brent ran the segment faster.