Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSam Greene
#608 · 1:07:56 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialCaroline H Burns
#603 · 1:14:27 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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
Sam (Y-DR) started at 8:50 AM; Caroline (Q-DR) started at 8:43 AM. That gave Caroline a 7 minutes head start on Sam. On foot, Sam ran 1:07:56 and Caroline ran 1:14:27 — Sam was 6:31 faster than Caroline. Sam took official place 608th (time-based 261st) and Caroline took official place 603rd (time-based 460th). Caroline's head start was enough to flip the official order even though Sam was faster on foot. Biggest swing: Sam gained 2:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Caroline H Burns (Q-DR) started 7 min earlier than Sam (Y-DR).
- Overall place Δ
- +5
- Actual time Δ
- -6:31
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Caroline earlier)
- Finish clock Δ
- +0:29
- Section place Δ
- +6
Δ = Sam − Caroline. Negative means Sam is ahead/faster.
Race timeline
Computed- Caroline (Q-DR) started at 8:43 AM.
- Sam (Y-DR) started at 8:50 AM, 7:00 later.
- Actual running time: Sam was 6:31 faster on foot than Caroline.
- Finish clock: Caroline crossed the line 0:29 ahead of Sam — Caroline wins this head-to-head.
Δ (A − B): actual -6:31 · finish clock +0:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sam | Caroline | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:03 | 9:28 | -1:25 |
| Stairs to Windy Gap | 6:14 | 6:18 | -0:04 |
| Windy Gap to Muir Woods | 6:04 | 6:17 | -0:13 |
| Muir Woods to Cardiac | 26:14 | 28:28 | -2:14 |
| Cardiac to White Gate | 13:13 | 14:39 | -1:26 |
| White Gate to The Stile | 6:23 | 7:13 | -0:50 |
| The Stile to Finish | 1:45 | 2:04 | -0:19 |
Δ negative = Sam ran the segment faster.