Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBecca L Loman
#25 · 1:00:55 · F38 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialErik N Dunmire
#23 · 1:01:35 · M58 · Group P · INV
Wave start 8:15 AM (P-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Becca (Q-INV) started at 8:16 AM; Erik (P-INV) started at 8:15 AM. That gave Erik a 1 minute head start on Becca. On foot, Becca ran 1:00:55 and Erik ran 1:01:35 — Becca was 0:40 faster than Erik. Becca took official place 25th (time-based 75th) and Erik took official place 23rd (time-based 96th). Erik's head start was enough to flip the official order even though Becca was faster on foot. Biggest swing: Becca gained 0:36 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Erik N Dunmire (P-INV) started 1 min earlier than Becca (Q-INV).
- Overall place Δ
- +2
- Actual time Δ
- -0:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Erik earlier)
- Finish clock Δ
- +0:20
- Section place Δ
- +2
Δ = Becca − Erik. Negative means Becca is ahead/faster.
Race timeline
Computed- Erik (P-INV) started at 8:15 AM.
- Becca (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Becca was 0:40 faster on foot than Erik.
- Finish clock: Erik crossed the line 0:20 ahead of Becca — Erik wins this head-to-head.
Δ (A − B): actual -0:40 · finish clock +0:20.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Becca | Erik | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:14 | 7:24 | -0:10 |
| Stairs to Windy Gap | 5:27 | 5:35 | -0:08 |
| Windy Gap to Muir Woods | 5:05 | 5:04 | +0:01 |
| Muir Woods to Cardiac | 23:23 | 23:59 | -0:36 |
| Cardiac to White Gate | 11:53 | 11:55 | -0:02 |
| White Gate to The Stile | 5:58 | 5:49 | +0:09 |
| The Stile to Finish | 1:55 | 1:49 | +0:06 |
Δ negative = Becca ran the segment faster.