Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJakob Kirschenbaum
#1014 · 1:29:49 · M49 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialOlivia J Skiles
#1009 · 1:35:46 · F19 · Group N · DR
Wave start 8:41 AM (N-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
Jakob (V-DR) started at 8:47 AM; Olivia (N-DR) started at 8:41 AM. That gave Olivia a 6 minutes head start on Jakob. On foot, Jakob ran 1:29:49 and Olivia ran 1:35:46 — Jakob was 5:57 faster than Olivia. Jakob took official place 1014th (time-based 907th) and Olivia took official place 1009th (time-based 1029th). Olivia's head start was enough to flip the official order even though Jakob was faster on foot. Biggest swing: Jakob gained 2:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Olivia J Skiles (N-DR) started 6 min earlier than Jakob (V-DR).
- Overall place Δ
- +5
- Actual time Δ
- -5:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Olivia earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -12
Δ = Jakob − Olivia. Negative means Jakob is ahead/faster.
Race timeline
Computed- Olivia (N-DR) started at 8:41 AM.
- Jakob (V-DR) started at 8:47 AM, 6:00 later.
- Actual running time: Jakob was 5:57 faster on foot than Olivia.
- Finish clock: Olivia crossed the line 0:03 ahead of Jakob — Olivia wins this head-to-head.
Δ (A − B): actual -5:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jakob | Olivia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:43 | 11:53 | -2:10 |
| Stairs to Windy Gap | 8:08 | 8:11 | -0:03 |
| Windy Gap to Muir Woods | 6:51 | 7:21 | -0:30 |
| Muir Woods to Cardiac | 34:49 | 37:21 | -2:32 |
| Cardiac to White Gate | 18:30 | 19:05 | -0:35 |
| White Gate to The Stile | 9:21 | 9:24 | -0:03 |
| The Stile to Finish | 2:27 | 2:31 | -0:04 |
Δ negative = Jakob ran the segment faster.