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
OfficialRichie Chavarria
#838 · 1:19:06 · M19 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Lisa (J-DR) started at 8:37 AM; Richie (Z-DR) started at 8:51 AM. That gave Lisa a 14 minutes head start on Richie. On foot, Lisa ran 1:32:59 and Richie ran 1:19:06 — Richie was 13:53 faster than Lisa. Lisa took official place 834th (time-based 964th) and Richie took official place 838th (time-based 621st). Lisa's head start was enough to flip the official order even though Richie was faster on foot. Biggest swing: Richie gained 3:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa A Barringer (J-DR) started 14 min earlier than Richie (Z-DR).
- Overall place Δ
- -4
- Actual time Δ
- +13:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Lisa earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -26
Δ = Lisa − Richie. Negative means Lisa is ahead/faster.
Race timeline
Computed- Lisa (J-DR) started at 8:37 AM.
- Richie (Z-DR) started at 8:51 AM, 14:00 later.
- Actual running time: Richie was 13:53 faster on foot than Lisa.
- Finish clock: Lisa crossed the line 0:07 ahead of Richie — Lisa wins this head-to-head.
Δ (A − B): actual +13:53 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | Richie | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:32 | 8:49 | +1:43 |
| Stairs to Windy Gap | 8:27 | 6:48 | +1:39 |
| Windy Gap to Muir Woods | 7:35 | 6:11 | +1:24 |
| Muir Woods to Cardiac | 35:25 | 31:36 | +3:49 |
| Cardiac to White Gate | 19:14 | 15:41 | +3:33 |
| White Gate to The Stile | 9:25 | 8:05 | +1:20 |
| The Stile to Finish | 2:21 | 1:56 | +0:25 |
Δ negative = Lisa ran the segment faster.