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
OfficialCameron Dibble
#839 · 1:24:12 · M13 · Group U · DR
Wave start 8:46 AM (U-DR)
Interpretation
Lisa (J-DR) started at 8:37 AM; Cameron (U-DR) started at 8:46 AM. That gave Lisa a 9 minutes head start on Cameron. On foot, Lisa ran 1:32:59 and Cameron ran 1:24:12 — Cameron was 8:47 faster than Lisa. Lisa took official place 834th (time-based 964th) and Cameron took official place 839th (time-based 775th). Lisa's head start was enough to flip the official order even though Cameron was faster on foot. Biggest swing: Cameron gained 3:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa A Barringer (J-DR) started 9 min earlier than Cameron (U-DR).
- Overall place Δ
- -5
- Actual time Δ
- +8:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Lisa earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -22
Δ = Lisa − Cameron. Negative means Lisa is ahead/faster.
Race timeline
Computed- Lisa (J-DR) started at 8:37 AM.
- Cameron (U-DR) started at 8:46 AM, 9:00 later.
- Actual running time: Cameron was 8:47 faster on foot than Lisa.
- Finish clock: Lisa crossed the line 0:13 ahead of Cameron — Lisa wins this head-to-head.
Δ (A − B): actual +8:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | Cameron | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:32 | 9:54 | +0:38 |
| Stairs to Windy Gap | 8:27 | 7:21 | +1:06 |
| Windy Gap to Muir Woods | 7:35 | 6:34 | +1:01 |
| Muir Woods to Cardiac | 35:25 | 32:13 | +3:12 |
| Cardiac to White Gate | 19:14 | 17:12 | +2:02 |
| White Gate to The Stile | 9:25 | 8:25 | +1:00 |
| The Stile to Finish | 2:21 | 2:33 | -0:12 |
Δ negative = Lisa ran the segment faster.